87587990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4157}}^1$

素因数の和:4221

約数の個数: 48

約数和(自身を含む): 187708752

約数和(自身を除く): 100120762

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 1505, 2107, 3010, 4157, 4214, 8314, 10535, 20785, 21070, 29099, 41570, 58198, 145495, 178751, 203693, 290990, 357502, 407386, 893755, 1018465, 1251257, 1787510, 2036930, 2502514, 6256285, 8758799, 12512570, 17517598, 43793995, 87587990]

約数ペア:

[(1, 87587990), (2, 43793995), (5, 17517598), (7, 12512570), (10, 8758799), (14, 6256285), (35, 2502514), (43, 2036930), (49, 1787510), (70, 1251257), (86, 1018465), (98, 893755), (215, 407386), (245, 357502), (301, 290990), (430, 203693), (490, 178751), (602, 145495), (1505, 58198), (2107, 41570), (3010, 29099), (4157, 21070), (4214, 20785), (8314, 10535)]