200728500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{2731}}^1$

素因数の和:2767

約数の個数: 144

約数和(自身を含む): 680202432

約数和(自身を除く): 479473932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 700, 735, 750, 875, 980, 1050, 1225, 1470, 1500, 1750, 2100, 2450, 2625, 2731, 2940, 3500, 3675, 4900, 5250, 5462, 6125, 7350, 8193, 10500, 10924, 12250, 13655, 14700, 16386, 18375, 19117, 24500, 27310, 32772, 36750, 38234, 40965, 54620, 57351, 68275, 73500, 76468, 81930, 95585, 114702, 133819, 136550, 163860, 191170, 204825, 229404, 267638, 273100, 286755, 341375, 382340, 401457, 409650, 477925, 535276, 573510, 669095, 682750, 802914, 819300, 955850, 1024125, 1147020, 1338190, 1365500, 1433775, 1605828, 1911700, 2007285, 2048250, 2389625, 2676380, 2867550, 3345475, 4014570, 4096500, 4779250, 5735100, 6690950, 7168875, 8029140, 9558500, 10036425, 13381900, 14337750, 16727375, 20072850, 28675500, 33454750, 40145700, 50182125, 66909500, 100364250, 200728500]

約数ペア:

[(1, 200728500), (2, 100364250), (3, 66909500), (4, 50182125), (5, 40145700), (6, 33454750), (7, 28675500), (10, 20072850), (12, 16727375), (14, 14337750), (15, 13381900), (20, 10036425), (21, 9558500), (25, 8029140), (28, 7168875), (30, 6690950), (35, 5735100), (42, 4779250), (49, 4096500), (50, 4014570), (60, 3345475), (70, 2867550), (75, 2676380), (84, 2389625), (98, 2048250), (100, 2007285), (105, 1911700), (125, 1605828), (140, 1433775), (147, 1365500), (150, 1338190), (175, 1147020), (196, 1024125), (210, 955850), (245, 819300), (250, 802914), (294, 682750), (300, 669095), (350, 573510), (375, 535276), (420, 477925), (490, 409650), (500, 401457), (525, 382340), (588, 341375), (700, 286755), (735, 273100), (750, 267638), (875, 229404), (980, 204825), (1050, 191170), (1225, 163860), (1470, 136550), (1500, 133819), (1750, 114702), (2100, 95585), (2450, 81930), (2625, 76468), (2731, 73500), (2940, 68275), (3500, 57351), (3675, 54620), (4900, 40965), (5250, 38234), (5462, 36750), (6125, 32772), (7350, 27310), (8193, 24500), (10500, 19117), (10924, 18375), (12250, 16386), (13655, 14700)]