518402010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1108

約数の個数: 128

約数和(自身を含む): 1481048064

約数和(自身を除く): 962646054

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 53, 70, 94, 105, 106, 141, 159, 210, 235, 265, 282, 318, 329, 371, 470, 530, 658, 705, 742, 795, 987, 991, 1113, 1410, 1590, 1645, 1855, 1974, 1982, 2226, 2491, 2973, 3290, 3710, 4935, 4955, 4982, 5565, 5946, 6937, 7473, 9870, 9910, 11130, 12455, 13874, 14865, 14946, 17437, 20811, 24910, 29730, 34685, 34874, 37365, 41622, 46577, 52311, 52523, 69370, 74730, 87185, 93154, 104055, 104622, 105046, 139731, 157569, 174370, 208110, 232885, 261555, 262615, 279462, 315138, 326039, 367661, 465770, 523110, 525230, 652078, 698655, 735322, 787845, 978117, 1102983, 1397310, 1575690, 1630195, 1838305, 1956234, 2205966, 2468581, 3260390, 3676610, 4890585, 4937162, 5514915, 7405743, 9781170, 11029830, 12342905, 14811486, 17280067, 24685810, 34560134, 37028715, 51840201, 74057430, 86400335, 103680402, 172800670, 259201005, 518402010]

約数ペア:

[(1, 518402010), (2, 259201005), (3, 172800670), (5, 103680402), (6, 86400335), (7, 74057430), (10, 51840201), (14, 37028715), (15, 34560134), (21, 24685810), (30, 17280067), (35, 14811486), (42, 12342905), (47, 11029830), (53, 9781170), (70, 7405743), (94, 5514915), (105, 4937162), (106, 4890585), (141, 3676610), (159, 3260390), (210, 2468581), (235, 2205966), (265, 1956234), (282, 1838305), (318, 1630195), (329, 1575690), (371, 1397310), (470, 1102983), (530, 978117), (658, 787845), (705, 735322), (742, 698655), (795, 652078), (987, 525230), (991, 523110), (1113, 465770), (1410, 367661), (1590, 326039), (1645, 315138), (1855, 279462), (1974, 262615), (1982, 261555), (2226, 232885), (2491, 208110), (2973, 174370), (3290, 157569), (3710, 139731), (4935, 105046), (4955, 104622), (4982, 104055), (5565, 93154), (5946, 87185), (6937, 74730), (7473, 69370), (9870, 52523), (9910, 52311), (11130, 46577), (12455, 41622), (13874, 37365), (14865, 34874), (14946, 34685), (17437, 29730), (20811, 24910)]