7827890700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{16421}}^1$

素因数の和:16672

約数の個数: 144

約数和(自身を含む): 25999835904

約数和(自身を除く): 18171945204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 227, 300, 350, 420, 454, 525, 681, 700, 908, 1050, 1135, 1362, 1589, 2100, 2270, 2724, 3178, 3405, 4540, 4767, 5675, 6356, 6810, 7945, 9534, 11350, 13620, 15890, 16421, 17025, 19068, 22700, 23835, 31780, 32842, 34050, 39725, 47670, 49263, 65684, 68100, 79450, 82105, 95340, 98526, 114947, 119175, 158900, 164210, 197052, 229894, 238350, 246315, 328420, 344841, 410525, 459788, 476700, 492630, 574735, 689682, 821050, 985260, 1149470, 1231575, 1379364, 1642100, 1724205, 2298940, 2463150, 2873675, 3448410, 3727567, 4926300, 5747350, 6896820, 7455134, 8621025, 11182701, 11494700, 14910268, 17242050, 18637835, 22365402, 26092969, 34484100, 37275670, 44730804, 52185938, 55913505, 74551340, 78278907, 93189175, 104371876, 111827010, 130464845, 156557814, 186378350, 223654020, 260929690, 279567525, 313115628, 372756700, 391394535, 521859380, 559135050, 652324225, 782789070, 1118270100, 1304648450, 1565578140, 1956972675, 2609296900, 3913945350, 7827890700]

約数ペア:

[(1, 7827890700), (2, 3913945350), (3, 2609296900), (4, 1956972675), (5, 1565578140), (6, 1304648450), (7, 1118270100), (10, 782789070), (12, 652324225), (14, 559135050), (15, 521859380), (20, 391394535), (21, 372756700), (25, 313115628), (28, 279567525), (30, 260929690), (35, 223654020), (42, 186378350), (50, 156557814), (60, 130464845), (70, 111827010), (75, 104371876), (84, 93189175), (100, 78278907), (105, 74551340), (140, 55913505), (150, 52185938), (175, 44730804), (210, 37275670), (227, 34484100), (300, 26092969), (350, 22365402), (420, 18637835), (454, 17242050), (525, 14910268), (681, 11494700), (700, 11182701), (908, 8621025), (1050, 7455134), (1135, 6896820), (1362, 5747350), (1589, 4926300), (2100, 3727567), (2270, 3448410), (2724, 2873675), (3178, 2463150), (3405, 2298940), (4540, 1724205), (4767, 1642100), (5675, 1379364), (6356, 1231575), (6810, 1149470), (7945, 985260), (9534, 821050), (11350, 689682), (13620, 574735), (15890, 492630), (16421, 476700), (17025, 459788), (19068, 410525), (22700, 344841), (23835, 328420), (31780, 246315), (32842, 238350), (34050, 229894), (39725, 197052), (47670, 164210), (49263, 158900), (65684, 119175), (68100, 114947), (79450, 98526), (82105, 95340)]