210307500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:762

約数の個数: 180

約数和(自身を含む): 716395680

約数和(自身を除く): 506088180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 180, 195, 225, 234, 250, 260, 300, 325, 375, 390, 450, 468, 500, 585, 625, 650, 719, 750, 780, 900, 975, 1125, 1170, 1250, 1300, 1438, 1500, 1625, 1875, 1950, 2157, 2250, 2340, 2500, 2876, 2925, 3250, 3595, 3750, 3900, 4314, 4500, 4875, 5625, 5850, 6471, 6500, 7190, 7500, 8125, 8628, 9347, 9750, 10785, 11250, 11700, 12942, 14380, 14625, 16250, 17975, 18694, 19500, 21570, 22500, 24375, 25884, 28041, 29250, 32355, 32500, 35950, 37388, 43140, 46735, 48750, 53925, 56082, 58500, 64710, 71900, 73125, 84123, 89875, 93470, 97500, 107850, 112164, 129420, 140205, 146250, 161775, 168246, 179750, 186940, 215700, 233675, 269625, 280410, 292500, 323550, 336492, 359500, 420615, 449375, 467350, 539250, 560820, 647100, 701025, 808875, 841230, 898750, 934700, 1078500, 1168375, 1348125, 1402050, 1617750, 1682460, 1797500, 2103075, 2336750, 2696250, 2804100, 3235500, 3505125, 4044375, 4206150, 4673500, 5392500, 5841875, 7010250, 8088750, 8412300, 10515375, 11683750, 14020500, 16177500, 17525625, 21030750, 23367500, 35051250, 42061500, 52576875, 70102500, 105153750, 210307500]

約数ペア:

[(1, 210307500), (2, 105153750), (3, 70102500), (4, 52576875), (5, 42061500), (6, 35051250), (9, 23367500), (10, 21030750), (12, 17525625), (13, 16177500), (15, 14020500), (18, 11683750), (20, 10515375), (25, 8412300), (26, 8088750), (30, 7010250), (36, 5841875), (39, 5392500), (45, 4673500), (50, 4206150), (52, 4044375), (60, 3505125), (65, 3235500), (75, 2804100), (78, 2696250), (90, 2336750), (100, 2103075), (117, 1797500), (125, 1682460), (130, 1617750), (150, 1402050), (156, 1348125), (180, 1168375), (195, 1078500), (225, 934700), (234, 898750), (250, 841230), (260, 808875), (300, 701025), (325, 647100), (375, 560820), (390, 539250), (450, 467350), (468, 449375), (500, 420615), (585, 359500), (625, 336492), (650, 323550), (719, 292500), (750, 280410), (780, 269625), (900, 233675), (975, 215700), (1125, 186940), (1170, 179750), (1250, 168246), (1300, 161775), (1438, 146250), (1500, 140205), (1625, 129420), (1875, 112164), (1950, 107850), (2157, 97500), (2250, 93470), (2340, 89875), (2500, 84123), (2876, 73125), (2925, 71900), (3250, 64710), (3595, 58500), (3750, 56082), (3900, 53925), (4314, 48750), (4500, 46735), (4875, 43140), (5625, 37388), (5850, 35950), (6471, 32500), (6500, 32355), (7190, 29250), (7500, 28041), (8125, 25884), (8628, 24375), (9347, 22500), (9750, 21570), (10785, 19500), (11250, 18694), (11700, 17975), (12942, 16250), (14380, 14625)]