107812500

素因数分解:

$2^2\times 3^1\times 5^8\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 108

約数和(自身を含む): 328124832

約数和(自身を除く): 220312332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 125, 138, 150, 230, 250, 276, 300, 345, 375, 460, 500, 575, 625, 690, 750, 1150, 1250, 1380, 1500, 1725, 1875, 2300, 2500, 2875, 3125, 3450, 3750, 5750, 6250, 6900, 7500, 8625, 9375, 11500, 12500, 14375, 15625, 17250, 18750, 28750, 31250, 34500, 37500, 43125, 46875, 57500, 62500, 71875, 78125, 86250, 93750, 143750, 156250, 172500, 187500, 215625, 234375, 287500, 312500, 359375, 390625, 431250, 468750, 718750, 781250, 862500, 937500, 1078125, 1171875, 1437500, 1562500, 1796875, 2156250, 2343750, 3593750, 4312500, 4687500, 5390625, 7187500, 8984375, 10781250, 17968750, 21562500, 26953125, 35937500, 53906250, 107812500]

約数ペア:

[(1, 107812500), (2, 53906250), (3, 35937500), (4, 26953125), (5, 21562500), (6, 17968750), (10, 10781250), (12, 8984375), (15, 7187500), (20, 5390625), (23, 4687500), (25, 4312500), (30, 3593750), (46, 2343750), (50, 2156250), (60, 1796875), (69, 1562500), (75, 1437500), (92, 1171875), (100, 1078125), (115, 937500), (125, 862500), (138, 781250), (150, 718750), (230, 468750), (250, 431250), (276, 390625), (300, 359375), (345, 312500), (375, 287500), (460, 234375), (500, 215625), (575, 187500), (625, 172500), (690, 156250), (750, 143750), (1150, 93750), (1250, 86250), (1380, 78125), (1500, 71875), (1725, 62500), (1875, 57500), (2300, 46875), (2500, 43125), (2875, 37500), (3125, 34500), (3450, 31250), (3750, 28750), (5750, 18750), (6250, 17250), (6900, 15625), (7500, 14375), (8625, 12500), (9375, 11500)]