56245500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 144

約数和(自身を含む): 183980160

約数和(自身を除く): 127734660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 125, 145, 150, 174, 180, 225, 250, 261, 290, 300, 348, 375, 431, 435, 450, 500, 522, 580, 725, 750, 862, 870, 900, 1044, 1125, 1293, 1305, 1450, 1500, 1724, 1740, 2155, 2175, 2250, 2586, 2610, 2900, 3625, 3879, 4310, 4350, 4500, 5172, 5220, 6465, 6525, 7250, 7758, 8620, 8700, 10775, 10875, 12499, 12930, 13050, 14500, 15516, 19395, 21550, 21750, 24998, 25860, 26100, 32325, 32625, 37497, 38790, 43100, 43500, 49996, 53875, 62495, 64650, 65250, 74994, 77580, 96975, 107750, 112491, 124990, 129300, 130500, 149988, 161625, 187485, 193950, 215500, 224982, 249980, 312475, 323250, 374970, 387900, 449964, 484875, 562455, 624950, 646500, 749940, 937425, 969750, 1124910, 1249900, 1562375, 1874850, 1939500, 2249820, 2812275, 3124750, 3749700, 4687125, 5624550, 6249500, 9374250, 11249100, 14061375, 18748500, 28122750, 56245500]

約数ペア:

[(1, 56245500), (2, 28122750), (3, 18748500), (4, 14061375), (5, 11249100), (6, 9374250), (9, 6249500), (10, 5624550), (12, 4687125), (15, 3749700), (18, 3124750), (20, 2812275), (25, 2249820), (29, 1939500), (30, 1874850), (36, 1562375), (45, 1249900), (50, 1124910), (58, 969750), (60, 937425), (75, 749940), (87, 646500), (90, 624950), (100, 562455), (116, 484875), (125, 449964), (145, 387900), (150, 374970), (174, 323250), (180, 312475), (225, 249980), (250, 224982), (261, 215500), (290, 193950), (300, 187485), (348, 161625), (375, 149988), (431, 130500), (435, 129300), (450, 124990), (500, 112491), (522, 107750), (580, 96975), (725, 77580), (750, 74994), (862, 65250), (870, 64650), (900, 62495), (1044, 53875), (1125, 49996), (1293, 43500), (1305, 43100), (1450, 38790), (1500, 37497), (1724, 32625), (1740, 32325), (2155, 26100), (2175, 25860), (2250, 24998), (2586, 21750), (2610, 21550), (2900, 19395), (3625, 15516), (3879, 14500), (4310, 13050), (4350, 12930), (4500, 12499), (5172, 10875), (5220, 10775), (6465, 8700), (6525, 8620), (7250, 7758)]