65666250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:490

約数の個数: 120

約数和(自身を含む): 191891700

約数和(自身を除く): 126225450

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 195, 225, 234, 250, 325, 375, 390, 449, 450, 585, 625, 650, 750, 898, 975, 1125, 1170, 1250, 1347, 1625, 1875, 1950, 2245, 2250, 2694, 2925, 3250, 3750, 4041, 4490, 4875, 5625, 5837, 5850, 6735, 8082, 8125, 9750, 11225, 11250, 11674, 13470, 14625, 16250, 17511, 20205, 22450, 24375, 29185, 29250, 33675, 35022, 40410, 48750, 52533, 56125, 58370, 67350, 73125, 87555, 101025, 105066, 112250, 145925, 146250, 168375, 175110, 202050, 262665, 280625, 291850, 336750, 437775, 505125, 525330, 561250, 729625, 841875, 875550, 1010250, 1313325, 1459250, 1683750, 2188875, 2525625, 2626650, 3648125, 4377750, 5051250, 6566625, 7296250, 10944375, 13133250, 21888750, 32833125, 65666250]

約数ペア:

[(1, 65666250), (2, 32833125), (3, 21888750), (5, 13133250), (6, 10944375), (9, 7296250), (10, 6566625), (13, 5051250), (15, 4377750), (18, 3648125), (25, 2626650), (26, 2525625), (30, 2188875), (39, 1683750), (45, 1459250), (50, 1313325), (65, 1010250), (75, 875550), (78, 841875), (90, 729625), (117, 561250), (125, 525330), (130, 505125), (150, 437775), (195, 336750), (225, 291850), (234, 280625), (250, 262665), (325, 202050), (375, 175110), (390, 168375), (449, 146250), (450, 145925), (585, 112250), (625, 105066), (650, 101025), (750, 87555), (898, 73125), (975, 67350), (1125, 58370), (1170, 56125), (1250, 52533), (1347, 48750), (1625, 40410), (1875, 35022), (1950, 33675), (2245, 29250), (2250, 29185), (2694, 24375), (2925, 22450), (3250, 20205), (3750, 17511), (4041, 16250), (4490, 14625), (4875, 13470), (5625, 11674), (5837, 11250), (5850, 11225), (6735, 9750), (8082, 8125)]