64343500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 159606720

約数和(自身を除く): 95263220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 125, 130, 190, 247, 250, 260, 325, 380, 475, 494, 500, 521, 650, 950, 988, 1042, 1235, 1300, 1625, 1900, 2084, 2375, 2470, 2605, 3250, 4750, 4940, 5210, 6175, 6500, 6773, 9500, 9899, 10420, 12350, 13025, 13546, 19798, 24700, 26050, 27092, 30875, 33865, 39596, 49495, 52100, 61750, 65125, 67730, 98990, 123500, 128687, 130250, 135460, 169325, 197980, 247475, 257374, 260500, 338650, 494950, 514748, 643435, 677300, 846625, 989900, 1237375, 1286870, 1693250, 2474750, 2573740, 3217175, 3386500, 4949500, 6434350, 12868700, 16085875, 32171750, 64343500]

約数ペア:

[(1, 64343500), (2, 32171750), (4, 16085875), (5, 12868700), (10, 6434350), (13, 4949500), (19, 3386500), (20, 3217175), (25, 2573740), (26, 2474750), (38, 1693250), (50, 1286870), (52, 1237375), (65, 989900), (76, 846625), (95, 677300), (100, 643435), (125, 514748), (130, 494950), (190, 338650), (247, 260500), (250, 257374), (260, 247475), (325, 197980), (380, 169325), (475, 135460), (494, 130250), (500, 128687), (521, 123500), (650, 98990), (950, 67730), (988, 65125), (1042, 61750), (1235, 52100), (1300, 49495), (1625, 39596), (1900, 33865), (2084, 30875), (2375, 27092), (2470, 26050), (2605, 24700), (3250, 19798), (4750, 13546), (4940, 13025), (5210, 12350), (6175, 10420), (6500, 9899), (6773, 9500)]