77989870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8377}}^1$

素因数の和:8417

約数の個数: 48

約数和(自身を含む): 171916560

約数和(自身を除く): 93926690

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, 8377, 9310, 16754, 41885, 58639, 83770, 117278, 159163, 293195, 318326, 410473, 586390, 795815, 820946, 1114141, 1591630, 2052365, 2228282, 4104730, 5570705, 7798987, 11141410, 15597974, 38994935, 77989870]

約数ペア:

[(1, 77989870), (2, 38994935), (5, 15597974), (7, 11141410), (10, 7798987), (14, 5570705), (19, 4104730), (35, 2228282), (38, 2052365), (49, 1591630), (70, 1114141), (95, 820946), (98, 795815), (133, 586390), (190, 410473), (245, 318326), (266, 293195), (490, 159163), (665, 117278), (931, 83770), (1330, 58639), (1862, 41885), (4655, 16754), (8377, 9310)]