890370180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{59}}^2$

素因数の和:176

約数の個数: 324

約数和(自身を含む): 3306090060

約数和(自身を除く): 2415719880

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 49, 58, 59, 60, 63, 70, 84, 87, 90, 98, 105, 116, 118, 126, 140, 145, 147, 174, 177, 180, 196, 203, 210, 236, 245, 252, 261, 290, 294, 295, 315, 348, 354, 406, 413, 420, 435, 441, 490, 522, 531, 580, 588, 590, 609, 630, 708, 735, 812, 826, 870, 882, 885, 980, 1015, 1044, 1062, 1180, 1218, 1239, 1260, 1305, 1421, 1470, 1652, 1711, 1740, 1764, 1770, 1827, 2030, 2065, 2124, 2205, 2436, 2478, 2610, 2655, 2842, 2891, 2940, 3045, 3422, 3481, 3540, 3654, 3717, 4060, 4130, 4263, 4410, 4956, 5133, 5220, 5310, 5684, 5782, 6090, 6195, 6844, 6962, 7105, 7308, 7434, 8260, 8526, 8555, 8673, 8820, 9135, 10266, 10443, 10620, 11564, 11977, 12180, 12390, 12789, 13924, 14210, 14455, 14868, 15399, 17052, 17110, 17346, 17405, 18270, 18585, 20532, 20886, 21315, 23954, 24367, 24780, 25578, 25665, 26019, 28420, 28910, 30798, 31329, 34220, 34692, 34810, 35931, 36540, 37170, 41772, 42630, 43365, 47908, 48734, 51156, 51330, 52038, 52215, 57820, 59885, 61596, 62658, 63945, 69620, 71862, 73101, 74340, 76995, 83839, 85260, 86730, 97468, 100949, 102660, 104076, 104430, 107793, 119770, 121835, 125316, 127890, 130095, 143724, 146202, 153990, 156645, 167678, 170569, 173460, 179655, 201898, 208860, 215586, 219303, 239540, 243670, 251517, 255780, 260190, 292404, 302847, 307980, 313290, 335356, 341138, 359310, 365505, 403796, 419195, 431172, 438606, 487340, 503034, 504745, 511707, 520380, 538965, 605694, 626580, 682276, 706643, 718620, 731010, 754551, 838390, 852845, 877212, 908541, 1006068, 1009490, 1023414, 1077930, 1096515, 1211388, 1257585, 1413286, 1462020, 1509102, 1514235, 1535121, 1676780, 1705690, 1817082, 2018980, 2046828, 2119929, 2155860, 2193030, 2515170, 2558535, 2826572, 3018204, 3028470, 3070242, 3411380, 3533215, 3634164, 3772755, 4239858, 4386060, 4542705, 4946501, 5030340, 5117070, 6056940, 6140484, 6359787, 7066430, 7545510, 7675605, 8479716, 9085410, 9893002, 10234140, 10599645, 12719574, 14132860, 14839503, 15091020, 15351210, 18170820, 19786004, 21199290, 24732505, 25439148, 29679006, 30702420, 31798935, 42398580, 44518509, 49465010, 59358012, 63597870, 74197515, 89037018, 98930020, 127195740, 148395030, 178074036, 222592545, 296790060, 445185090, 890370180]

約数ペア:

[(1, 890370180), (2, 445185090), (3, 296790060), (4, 222592545), (5, 178074036), (6, 148395030), (7, 127195740), (9, 98930020), (10, 89037018), (12, 74197515), (14, 63597870), (15, 59358012), (18, 49465010), (20, 44518509), (21, 42398580), (28, 31798935), (29, 30702420), (30, 29679006), (35, 25439148), (36, 24732505), (42, 21199290), (45, 19786004), (49, 18170820), (58, 15351210), (59, 15091020), (60, 14839503), (63, 14132860), (70, 12719574), (84, 10599645), (87, 10234140), (90, 9893002), (98, 9085410), (105, 8479716), (116, 7675605), (118, 7545510), (126, 7066430), (140, 6359787), (145, 6140484), (147, 6056940), (174, 5117070), (177, 5030340), (180, 4946501), (196, 4542705), (203, 4386060), (210, 4239858), (236, 3772755), (245, 3634164), (252, 3533215), (261, 3411380), (290, 3070242), (294, 3028470), (295, 3018204), (315, 2826572), (348, 2558535), (354, 2515170), (406, 2193030), (413, 2155860), (420, 2119929), (435, 2046828), (441, 2018980), (490, 1817082), (522, 1705690), (531, 1676780), (580, 1535121), (588, 1514235), (590, 1509102), (609, 1462020), (630, 1413286), (708, 1257585), (735, 1211388), (812, 1096515), (826, 1077930), (870, 1023414), (882, 1009490), (885, 1006068), (980, 908541), (1015, 877212), (1044, 852845), (1062, 838390), (1180, 754551), (1218, 731010), (1239, 718620), (1260, 706643), (1305, 682276), (1421, 626580), (1470, 605694), (1652, 538965), (1711, 520380), (1740, 511707), (1764, 504745), (1770, 503034), (1827, 487340), (2030, 438606), (2065, 431172), (2124, 419195), (2205, 403796), (2436, 365505), (2478, 359310), (2610, 341138), (2655, 335356), (2842, 313290), (2891, 307980), (2940, 302847), (3045, 292404), (3422, 260190), (3481, 255780), (3540, 251517), (3654, 243670), (3717, 239540), (4060, 219303), (4130, 215586), (4263, 208860), (4410, 201898), (4956, 179655), (5133, 173460), (5220, 170569), (5310, 167678), (5684, 156645), (5782, 153990), (6090, 146202), (6195, 143724), (6844, 130095), (6962, 127890), (7105, 125316), (7308, 121835), (7434, 119770), (8260, 107793), (8526, 104430), (8555, 104076), (8673, 102660), (8820, 100949), (9135, 97468), (10266, 86730), (10443, 85260), (10620, 83839), (11564, 76995), (11977, 74340), (12180, 73101), (12390, 71862), (12789, 69620), (13924, 63945), (14210, 62658), (14455, 61596), (14868, 59885), (15399, 57820), (17052, 52215), (17110, 52038), (17346, 51330), (17405, 51156), (18270, 48734), (18585, 47908), (20532, 43365), (20886, 42630), (21315, 41772), (23954, 37170), (24367, 36540), (24780, 35931), (25578, 34810), (25665, 34692), (26019, 34220), (28420, 31329), (28910, 30798)]