64080730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6883}}^1$

素因数の和:6923

約数の個数: 48

約数和(自身を含む): 141259680

約数和(自身を除く): 77178950

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 6883, 9310, 13766, 34415, 48181, 68830, 96362, 130777, 240905, 261554, 337267, 481810, 653885, 674534, 915439, 1307770, 1686335, 1830878, 3372670, 4577195, 6408073, 9154390, 12816146, 32040365, 64080730]

約数ペア:

[(1, 64080730), (2, 32040365), (5, 12816146), (7, 9154390), (10, 6408073), (14, 4577195), (19, 3372670), (35, 1830878), (38, 1686335), (49, 1307770), (70, 915439), (95, 674534), (98, 653885), (133, 481810), (190, 337267), (245, 261554), (266, 240905), (490, 130777), (665, 96362), (931, 68830), (1330, 48181), (1862, 34415), (4655, 13766), (6883, 9310)]