8997750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 128

約数和(自身を含む): 26357760

約数和(自身を除く): 17360010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 43, 45, 50, 54, 62, 75, 86, 90, 93, 125, 129, 135, 150, 155, 186, 215, 225, 250, 258, 270, 279, 310, 375, 387, 430, 450, 465, 558, 645, 675, 750, 774, 775, 837, 930, 1075, 1125, 1161, 1290, 1333, 1350, 1395, 1550, 1674, 1935, 2150, 2250, 2322, 2325, 2666, 2790, 3225, 3375, 3870, 3875, 3999, 4185, 4650, 5375, 5805, 6450, 6665, 6750, 6975, 7750, 7998, 8370, 9675, 10750, 11610, 11625, 11997, 13330, 13950, 16125, 19350, 19995, 20925, 23250, 23994, 29025, 32250, 33325, 34875, 35991, 39990, 41850, 48375, 58050, 59985, 66650, 69750, 71982, 96750, 99975, 104625, 119970, 145125, 166625, 179955, 199950, 209250, 290250, 299925, 333250, 359910, 499875, 599850, 899775, 999750, 1499625, 1799550, 2999250, 4498875, 8997750]

約数ペア:

[(1, 8997750), (2, 4498875), (3, 2999250), (5, 1799550), (6, 1499625), (9, 999750), (10, 899775), (15, 599850), (18, 499875), (25, 359910), (27, 333250), (30, 299925), (31, 290250), (43, 209250), (45, 199950), (50, 179955), (54, 166625), (62, 145125), (75, 119970), (86, 104625), (90, 99975), (93, 96750), (125, 71982), (129, 69750), (135, 66650), (150, 59985), (155, 58050), (186, 48375), (215, 41850), (225, 39990), (250, 35991), (258, 34875), (270, 33325), (279, 32250), (310, 29025), (375, 23994), (387, 23250), (430, 20925), (450, 19995), (465, 19350), (558, 16125), (645, 13950), (675, 13330), (750, 11997), (774, 11625), (775, 11610), (837, 10750), (930, 9675), (1075, 8370), (1125, 7998), (1161, 7750), (1290, 6975), (1333, 6750), (1350, 6665), (1395, 6450), (1550, 5805), (1674, 5375), (1935, 4650), (2150, 4185), (2250, 3999), (2322, 3875), (2325, 3870), (2666, 3375), (2790, 3225)]