77165790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{821}}^1$

素因数の和:1085

約数の個数: 64

約数和(自身を含む): 200515392

約数和(自身を除く): 123349602

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 241, 390, 482, 723, 821, 1205, 1446, 1642, 2410, 2463, 3133, 3615, 4105, 4926, 6266, 7230, 8210, 9399, 10673, 12315, 15665, 18798, 21346, 24630, 31330, 32019, 46995, 53365, 64038, 93990, 106730, 160095, 197861, 320190, 395722, 593583, 989305, 1187166, 1978610, 2572193, 2967915, 5144386, 5935830, 7716579, 12860965, 15433158, 25721930, 38582895, 77165790]

約数ペア:

[(1, 77165790), (2, 38582895), (3, 25721930), (5, 15433158), (6, 12860965), (10, 7716579), (13, 5935830), (15, 5144386), (26, 2967915), (30, 2572193), (39, 1978610), (65, 1187166), (78, 989305), (130, 593583), (195, 395722), (241, 320190), (390, 197861), (482, 160095), (723, 106730), (821, 93990), (1205, 64038), (1446, 53365), (1642, 46995), (2410, 32019), (2463, 31330), (3133, 24630), (3615, 21346), (4105, 18798), (4926, 15665), (6266, 12315), (7230, 10673), (8210, 9399)]