90987000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2333}}^1$

素因数の和:2370

約数の個数: 128

約数和(自身を含む): 305847360

約数和(自身を除く): 214860360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2333, 2600, 3000, 3250, 3900, 4666, 4875, 6500, 6999, 7800, 9332, 9750, 11665, 13000, 13998, 18664, 19500, 23330, 27996, 30329, 34995, 39000, 46660, 55992, 58325, 60658, 69990, 90987, 93320, 116650, 121316, 139980, 151645, 174975, 181974, 233300, 242632, 279960, 291625, 303290, 349950, 363948, 454935, 466600, 583250, 606580, 699900, 727896, 758225, 874875, 909870, 1166500, 1213160, 1399800, 1516450, 1749750, 1819740, 2274675, 2333000, 3032900, 3499500, 3639480, 3791125, 4549350, 6065800, 6999000, 7582250, 9098700, 11373375, 15164500, 18197400, 22746750, 30329000, 45493500, 90987000]

約数ペア:

[(1, 90987000), (2, 45493500), (3, 30329000), (4, 22746750), (5, 18197400), (6, 15164500), (8, 11373375), (10, 9098700), (12, 7582250), (13, 6999000), (15, 6065800), (20, 4549350), (24, 3791125), (25, 3639480), (26, 3499500), (30, 3032900), (39, 2333000), (40, 2274675), (50, 1819740), (52, 1749750), (60, 1516450), (65, 1399800), (75, 1213160), (78, 1166500), (100, 909870), (104, 874875), (120, 758225), (125, 727896), (130, 699900), (150, 606580), (156, 583250), (195, 466600), (200, 454935), (250, 363948), (260, 349950), (300, 303290), (312, 291625), (325, 279960), (375, 242632), (390, 233300), (500, 181974), (520, 174975), (600, 151645), (650, 139980), (750, 121316), (780, 116650), (975, 93320), (1000, 90987), (1300, 69990), (1500, 60658), (1560, 58325), (1625, 55992), (1950, 46660), (2333, 39000), (2600, 34995), (3000, 30329), (3250, 27996), (3900, 23330), (4666, 19500), (4875, 18664), (6500, 13998), (6999, 13000), (7800, 11665), (9332, 9750)]