71009940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 205148160

約数和(自身を除く): 134138220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 79, 142, 158, 211, 213, 237, 284, 316, 355, 395, 422, 426, 474, 633, 710, 790, 844, 852, 948, 1055, 1065, 1185, 1266, 1420, 1580, 2110, 2130, 2370, 2532, 3165, 4220, 4260, 4740, 5609, 6330, 11218, 12660, 14981, 16669, 16827, 22436, 28045, 29962, 33338, 33654, 44943, 50007, 56090, 59924, 66676, 67308, 74905, 83345, 84135, 89886, 100014, 112180, 149810, 166690, 168270, 179772, 200028, 224715, 250035, 299620, 333380, 336540, 449430, 500070, 898860, 1000140, 1183499, 2366998, 3550497, 4733996, 5917495, 7100994, 11834990, 14201988, 17752485, 23669980, 35504970, 71009940]

約数ペア:

[(1, 71009940), (2, 35504970), (3, 23669980), (4, 17752485), (5, 14201988), (6, 11834990), (10, 7100994), (12, 5917495), (15, 4733996), (20, 3550497), (30, 2366998), (60, 1183499), (71, 1000140), (79, 898860), (142, 500070), (158, 449430), (211, 336540), (213, 333380), (237, 299620), (284, 250035), (316, 224715), (355, 200028), (395, 179772), (422, 168270), (426, 166690), (474, 149810), (633, 112180), (710, 100014), (790, 89886), (844, 84135), (852, 83345), (948, 74905), (1055, 67308), (1065, 66676), (1185, 59924), (1266, 56090), (1420, 50007), (1580, 44943), (2110, 33654), (2130, 33338), (2370, 29962), (2532, 28045), (3165, 22436), (4220, 16827), (4260, 16669), (4740, 14981), (5609, 12660), (6330, 11218)]