82740420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 310262400

約数和(自身を除く): 227521980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 53, 54, 59, 60, 63, 70, 84, 90, 98, 105, 106, 108, 118, 126, 135, 140, 147, 159, 177, 180, 189, 196, 210, 212, 236, 245, 252, 265, 270, 294, 295, 315, 318, 354, 371, 378, 413, 420, 441, 477, 490, 530, 531, 540, 588, 590, 630, 636, 708, 735, 742, 756, 795, 826, 882, 885, 945, 954, 980, 1060, 1062, 1113, 1180, 1239, 1260, 1323, 1431, 1470, 1484, 1590, 1593, 1652, 1764, 1770, 1855, 1890, 1908, 2065, 2124, 2205, 2226, 2385, 2478, 2597, 2646, 2655, 2862, 2891, 2940, 3127, 3180, 3186, 3339, 3540, 3710, 3717, 3780, 4130, 4410, 4452, 4770, 4956, 5194, 5292, 5310, 5565, 5724, 5782, 6195, 6254, 6372, 6615, 6678, 7155, 7420, 7434, 7791, 7965, 8260, 8673, 8820, 9381, 9540, 10017, 10388, 10620, 11130, 11151, 11564, 12390, 12508, 12985, 13230, 13356, 14310, 14455, 14868, 15582, 15635, 15930, 16695, 17346, 18585, 18762, 20034, 21889, 22260, 22302, 23373, 24780, 25970, 26019, 26460, 28143, 28620, 28910, 31164, 31270, 31860, 33390, 34692, 37170, 37524, 38955, 40068, 43365, 43778, 44604, 46746, 46905, 50085, 51940, 52038, 55755, 56286, 57820, 62540, 65667, 66780, 70119, 74340, 77910, 78057, 84429, 86730, 87556, 93492, 93810, 100170, 104076, 109445, 111510, 112572, 116865, 130095, 131334, 140238, 140715, 153223, 155820, 156114, 168858, 173460, 187620, 197001, 200340, 218890, 223020, 233730, 260190, 262668, 280476, 281430, 306446, 312228, 328335, 337716, 350595, 390285, 394002, 422145, 437780, 459669, 467460, 520380, 562860, 591003, 612892, 656670, 701190, 766115, 780570, 788004, 844290, 919338, 985005, 1182006, 1313340, 1379007, 1402380, 1532230, 1561140, 1688580, 1838676, 1970010, 2298345, 2364012, 2758014, 2955015, 3064460, 3940020, 4137021, 4596690, 5516028, 5910030, 6895035, 8274042, 9193380, 11820060, 13790070, 16548084, 20685105, 27580140, 41370210, 82740420]

約数ペア:

[(1, 82740420), (2, 41370210), (3, 27580140), (4, 20685105), (5, 16548084), (6, 13790070), (7, 11820060), (9, 9193380), (10, 8274042), (12, 6895035), (14, 5910030), (15, 5516028), (18, 4596690), (20, 4137021), (21, 3940020), (27, 3064460), (28, 2955015), (30, 2758014), (35, 2364012), (36, 2298345), (42, 1970010), (45, 1838676), (49, 1688580), (53, 1561140), (54, 1532230), (59, 1402380), (60, 1379007), (63, 1313340), (70, 1182006), (84, 985005), (90, 919338), (98, 844290), (105, 788004), (106, 780570), (108, 766115), (118, 701190), (126, 656670), (135, 612892), (140, 591003), (147, 562860), (159, 520380), (177, 467460), (180, 459669), (189, 437780), (196, 422145), (210, 394002), (212, 390285), (236, 350595), (245, 337716), (252, 328335), (265, 312228), (270, 306446), (294, 281430), (295, 280476), (315, 262668), (318, 260190), (354, 233730), (371, 223020), (378, 218890), (413, 200340), (420, 197001), (441, 187620), (477, 173460), (490, 168858), (530, 156114), (531, 155820), (540, 153223), (588, 140715), (590, 140238), (630, 131334), (636, 130095), (708, 116865), (735, 112572), (742, 111510), (756, 109445), (795, 104076), (826, 100170), (882, 93810), (885, 93492), (945, 87556), (954, 86730), (980, 84429), (1060, 78057), (1062, 77910), (1113, 74340), (1180, 70119), (1239, 66780), (1260, 65667), (1323, 62540), (1431, 57820), (1470, 56286), (1484, 55755), (1590, 52038), (1593, 51940), (1652, 50085), (1764, 46905), (1770, 46746), (1855, 44604), (1890, 43778), (1908, 43365), (2065, 40068), (2124, 38955), (2205, 37524), (2226, 37170), (2385, 34692), (2478, 33390), (2597, 31860), (2646, 31270), (2655, 31164), (2862, 28910), (2891, 28620), (2940, 28143), (3127, 26460), (3180, 26019), (3186, 25970), (3339, 24780), (3540, 23373), (3710, 22302), (3717, 22260), (3780, 21889), (4130, 20034), (4410, 18762), (4452, 18585), (4770, 17346), (4956, 16695), (5194, 15930), (5292, 15635), (5310, 15582), (5565, 14868), (5724, 14455), (5782, 14310), (6195, 13356), (6254, 13230), (6372, 12985), (6615, 12508), (6678, 12390), (7155, 11564), (7420, 11151), (7434, 11130), (7791, 10620), (7965, 10388), (8260, 10017), (8673, 9540), (8820, 9381)]