51577500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:86

約数の個数: 180

約数和(自身を含む): 169302056

約数和(自身を除く): 117724556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 115, 125, 130, 138, 150, 156, 195, 230, 250, 260, 276, 299, 300, 325, 345, 375, 390, 460, 500, 529, 575, 598, 625, 650, 690, 750, 780, 897, 975, 1058, 1150, 1196, 1250, 1300, 1380, 1495, 1500, 1587, 1625, 1725, 1794, 1875, 1950, 2116, 2300, 2500, 2645, 2875, 2990, 3174, 3250, 3450, 3588, 3750, 3900, 4485, 4875, 5290, 5750, 5980, 6348, 6500, 6877, 6900, 7475, 7500, 7935, 8125, 8625, 8970, 9750, 10580, 11500, 13225, 13754, 14375, 14950, 15870, 16250, 17250, 17940, 19500, 20631, 22425, 24375, 26450, 27508, 28750, 29900, 31740, 32500, 34385, 34500, 37375, 39675, 41262, 43125, 44850, 48750, 52900, 57500, 66125, 68770, 74750, 79350, 82524, 86250, 89700, 97500, 103155, 112125, 132250, 137540, 149500, 158700, 171925, 172500, 186875, 198375, 206310, 224250, 264500, 330625, 343850, 373750, 396750, 412620, 448500, 515775, 560625, 661250, 687700, 747500, 793500, 859625, 991875, 1031550, 1121250, 1322500, 1719250, 1983750, 2063100, 2242500, 2578875, 3438500, 3967500, 4298125, 5157750, 8596250, 10315500, 12894375, 17192500, 25788750, 51577500]

約数ペア:

[(1, 51577500), (2, 25788750), (3, 17192500), (4, 12894375), (5, 10315500), (6, 8596250), (10, 5157750), (12, 4298125), (13, 3967500), (15, 3438500), (20, 2578875), (23, 2242500), (25, 2063100), (26, 1983750), (30, 1719250), (39, 1322500), (46, 1121250), (50, 1031550), (52, 991875), (60, 859625), (65, 793500), (69, 747500), (75, 687700), (78, 661250), (92, 560625), (100, 515775), (115, 448500), (125, 412620), (130, 396750), (138, 373750), (150, 343850), (156, 330625), (195, 264500), (230, 224250), (250, 206310), (260, 198375), (276, 186875), (299, 172500), (300, 171925), (325, 158700), (345, 149500), (375, 137540), (390, 132250), (460, 112125), (500, 103155), (529, 97500), (575, 89700), (598, 86250), (625, 82524), (650, 79350), (690, 74750), (750, 68770), (780, 66125), (897, 57500), (975, 52900), (1058, 48750), (1150, 44850), (1196, 43125), (1250, 41262), (1300, 39675), (1380, 37375), (1495, 34500), (1500, 34385), (1587, 32500), (1625, 31740), (1725, 29900), (1794, 28750), (1875, 27508), (1950, 26450), (2116, 24375), (2300, 22425), (2500, 20631), (2645, 19500), (2875, 17940), (2990, 17250), (3174, 16250), (3250, 15870), (3450, 14950), (3588, 14375), (3750, 13754), (3900, 13225), (4485, 11500), (4875, 10580), (5290, 9750), (5750, 8970), (5980, 8625), (6348, 8125), (6500, 7935), (6877, 7500), (6900, 7475)]