6468750

素因数分解:

$2^1\times 3^2\times 5^6\times {\mathrm{23}}^1$

素因数の和:61

約数の個数: 84

約数和(自身を含む): 18281016

約数和(自身を除く): 11812266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 125, 138, 150, 207, 225, 230, 250, 345, 375, 414, 450, 575, 625, 690, 750, 1035, 1125, 1150, 1250, 1725, 1875, 2070, 2250, 2875, 3125, 3450, 3750, 5175, 5625, 5750, 6250, 8625, 9375, 10350, 11250, 14375, 15625, 17250, 18750, 25875, 28125, 28750, 31250, 43125, 46875, 51750, 56250, 71875, 86250, 93750, 129375, 140625, 143750, 215625, 258750, 281250, 359375, 431250, 646875, 718750, 1078125, 1293750, 2156250, 3234375, 6468750]

約数ペア:

[(1, 6468750), (2, 3234375), (3, 2156250), (5, 1293750), (6, 1078125), (9, 718750), (10, 646875), (15, 431250), (18, 359375), (23, 281250), (25, 258750), (30, 215625), (45, 143750), (46, 140625), (50, 129375), (69, 93750), (75, 86250), (90, 71875), (115, 56250), (125, 51750), (138, 46875), (150, 43125), (207, 31250), (225, 28750), (230, 28125), (250, 25875), (345, 18750), (375, 17250), (414, 15625), (450, 14375), (575, 11250), (625, 10350), (690, 9375), (750, 8625), (1035, 6250), (1125, 5750), (1150, 5625), (1250, 5175), (1725, 3750), (1875, 3450), (2070, 3125), (2250, 2875)]