21087629570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1\times {\mathrm{11657}}^1$

素因数の和:12315

約数の個数: 64

約数和(自身を含む): 44466782976

約数和(自身を除く): 23379153406

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 601, 602, 1202, 1505, 3005, 3010, 4207, 6010, 8414, 11657, 21035, 23314, 25843, 42070, 51686, 58285, 81599, 116570, 129215, 163198, 180901, 258430, 361802, 407995, 501251, 815990, 904505, 1002502, 1809010, 2506255, 3508757, 5012510, 7005857, 7017514, 14011714, 17543785, 35029285, 35087570, 49040999, 70058570, 98081998, 245204995, 301251851, 490409990, 602503702, 1506259255, 2108762957, 3012518510, 4217525914, 10543814785, 21087629570]

約数ペア:

[(1, 21087629570), (2, 10543814785), (5, 4217525914), (7, 3012518510), (10, 2108762957), (14, 1506259255), (35, 602503702), (43, 490409990), (70, 301251851), (86, 245204995), (215, 98081998), (301, 70058570), (430, 49040999), (601, 35087570), (602, 35029285), (1202, 17543785), (1505, 14011714), (3005, 7017514), (3010, 7005857), (4207, 5012510), (6010, 3508757), (8414, 2506255), (11657, 1809010), (21035, 1002502), (23314, 904505), (25843, 815990), (42070, 501251), (51686, 407995), (58285, 361802), (81599, 258430), (116570, 180901), (129215, 163198)]