64223810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2473}}^1$

素因数の和:2547

約数の個数: 48

約数和(自身を含む): 137069496

約数和(自身を除く): 72845686

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 742, 1855, 2473, 2597, 3710, 4946, 5194, 12365, 12985, 17311, 24730, 25970, 34622, 86555, 121177, 131069, 173110, 242354, 262138, 605885, 655345, 917483, 1211770, 1310690, 1834966, 4587415, 6422381, 9174830, 12844762, 32111905, 64223810]

約数ペア:

[(1, 64223810), (2, 32111905), (5, 12844762), (7, 9174830), (10, 6422381), (14, 4587415), (35, 1834966), (49, 1310690), (53, 1211770), (70, 917483), (98, 655345), (106, 605885), (245, 262138), (265, 242354), (371, 173110), (490, 131069), (530, 121177), (742, 86555), (1855, 34622), (2473, 25970), (2597, 24730), (3710, 17311), (4946, 12985), (5194, 12365)]