78012900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 324

約数和(自身を含む): 299082420

約数和(自身を除く): 221069520

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 29, 30, 35, 36, 42, 45, 49, 50, 58, 60, 61, 63, 70, 75, 84, 87, 90, 98, 100, 105, 116, 122, 126, 140, 145, 147, 150, 174, 175, 180, 183, 196, 203, 210, 225, 244, 245, 252, 261, 290, 294, 300, 305, 315, 348, 350, 366, 406, 420, 427, 435, 441, 450, 490, 522, 525, 549, 580, 588, 609, 610, 630, 700, 725, 732, 735, 812, 854, 870, 882, 900, 915, 980, 1015, 1044, 1050, 1098, 1218, 1220, 1225, 1260, 1281, 1305, 1421, 1450, 1470, 1525, 1575, 1708, 1740, 1764, 1769, 1827, 1830, 2030, 2100, 2135, 2175, 2196, 2205, 2436, 2450, 2562, 2610, 2745, 2842, 2900, 2940, 2989, 3045, 3050, 3150, 3538, 3654, 3660, 3675, 3843, 4060, 4263, 4270, 4350, 4410, 4575, 4900, 5075, 5124, 5220, 5307, 5490, 5684, 5978, 6090, 6100, 6300, 6405, 6525, 7076, 7105, 7308, 7350, 7686, 8526, 8540, 8700, 8820, 8845, 8967, 9135, 9150, 10150, 10614, 10675, 10980, 11025, 11956, 12180, 12383, 12789, 12810, 13050, 13725, 14210, 14700, 14945, 15225, 15372, 15921, 17052, 17690, 17934, 18270, 18300, 19215, 20300, 21228, 21315, 21350, 22050, 24766, 25578, 25620, 26100, 26535, 26901, 27450, 28420, 29890, 30450, 31842, 32025, 35380, 35525, 35868, 36540, 37149, 38430, 42630, 42700, 44100, 44225, 44835, 45675, 49532, 51156, 53070, 53802, 54900, 59780, 60900, 61915, 63684, 63945, 64050, 71050, 74298, 74725, 76860, 79605, 85260, 86681, 88450, 89670, 91350, 96075, 106140, 106575, 107604, 111447, 123830, 127890, 128100, 132675, 134505, 142100, 148596, 149450, 159210, 173362, 176900, 179340, 182700, 185745, 192150, 213150, 222894, 224175, 247660, 255780, 260043, 265350, 269010, 298900, 309575, 318420, 319725, 346724, 371490, 384300, 398025, 426300, 433405, 445788, 448350, 520086, 530700, 538020, 557235, 619150, 639450, 672525, 742980, 780129, 796050, 866810, 896700, 928725, 1040172, 1114470, 1238300, 1278900, 1300215, 1345050, 1560258, 1592100, 1733620, 1857450, 2167025, 2228940, 2600430, 2690100, 2786175, 3120516, 3714900, 3900645, 4334050, 5200860, 5572350, 6501075, 7801290, 8668100, 11144700, 13002150, 15602580, 19503225, 26004300, 39006450, 78012900]

約数ペア:

[(1, 78012900), (2, 39006450), (3, 26004300), (4, 19503225), (5, 15602580), (6, 13002150), (7, 11144700), (9, 8668100), (10, 7801290), (12, 6501075), (14, 5572350), (15, 5200860), (18, 4334050), (20, 3900645), (21, 3714900), (25, 3120516), (28, 2786175), (29, 2690100), (30, 2600430), (35, 2228940), (36, 2167025), (42, 1857450), (45, 1733620), (49, 1592100), (50, 1560258), (58, 1345050), (60, 1300215), (61, 1278900), (63, 1238300), (70, 1114470), (75, 1040172), (84, 928725), (87, 896700), (90, 866810), (98, 796050), (100, 780129), (105, 742980), (116, 672525), (122, 639450), (126, 619150), (140, 557235), (145, 538020), (147, 530700), (150, 520086), (174, 448350), (175, 445788), (180, 433405), (183, 426300), (196, 398025), (203, 384300), (210, 371490), (225, 346724), (244, 319725), (245, 318420), (252, 309575), (261, 298900), (290, 269010), (294, 265350), (300, 260043), (305, 255780), (315, 247660), (348, 224175), (350, 222894), (366, 213150), (406, 192150), (420, 185745), (427, 182700), (435, 179340), (441, 176900), (450, 173362), (490, 159210), (522, 149450), (525, 148596), (549, 142100), (580, 134505), (588, 132675), (609, 128100), (610, 127890), (630, 123830), (700, 111447), (725, 107604), (732, 106575), (735, 106140), (812, 96075), (854, 91350), (870, 89670), (882, 88450), (900, 86681), (915, 85260), (980, 79605), (1015, 76860), (1044, 74725), (1050, 74298), (1098, 71050), (1218, 64050), (1220, 63945), (1225, 63684), (1260, 61915), (1281, 60900), (1305, 59780), (1421, 54900), (1450, 53802), (1470, 53070), (1525, 51156), (1575, 49532), (1708, 45675), (1740, 44835), (1764, 44225), (1769, 44100), (1827, 42700), (1830, 42630), (2030, 38430), (2100, 37149), (2135, 36540), (2175, 35868), (2196, 35525), (2205, 35380), (2436, 32025), (2450, 31842), (2562, 30450), (2610, 29890), (2745, 28420), (2842, 27450), (2900, 26901), (2940, 26535), (2989, 26100), (3045, 25620), (3050, 25578), (3150, 24766), (3538, 22050), (3654, 21350), (3660, 21315), (3675, 21228), (3843, 20300), (4060, 19215), (4263, 18300), (4270, 18270), (4350, 17934), (4410, 17690), (4575, 17052), (4900, 15921), (5075, 15372), (5124, 15225), (5220, 14945), (5307, 14700), (5490, 14210), (5684, 13725), (5978, 13050), (6090, 12810), (6100, 12789), (6300, 12383), (6405, 12180), (6525, 11956), (7076, 11025), (7105, 10980), (7308, 10675), (7350, 10614), (7686, 10150), (8526, 9150), (8540, 9135), (8700, 8967), (8820, 8845)]