64883630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1129}}^1$

素因数の和:1964

約数の個数: 32

約数和(自身を含む): 133755840

約数和(自身を除く): 68872210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 821, 1129, 1642, 2258, 4105, 5645, 5747, 7903, 8210, 11290, 11494, 15806, 28735, 39515, 57470, 79030, 926909, 1853818, 4634545, 6488363, 9269090, 12976726, 32441815, 64883630]

約数ペア:

[(1, 64883630), (2, 32441815), (5, 12976726), (7, 9269090), (10, 6488363), (14, 4634545), (35, 1853818), (70, 926909), (821, 79030), (1129, 57470), (1642, 39515), (2258, 28735), (4105, 15806), (5645, 11494), (5747, 11290), (7903, 8210)]