9888900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 34747776

約数和(自身を除く): 24858876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 150, 170, 175, 204, 210, 238, 255, 277, 300, 340, 350, 357, 420, 425, 476, 510, 525, 554, 595, 700, 714, 831, 850, 1020, 1050, 1108, 1190, 1275, 1385, 1428, 1662, 1700, 1785, 1939, 2100, 2380, 2550, 2770, 2975, 3324, 3570, 3878, 4155, 4709, 5100, 5540, 5817, 5950, 6925, 7140, 7756, 8310, 8925, 9418, 9695, 11634, 11900, 13850, 14127, 16620, 17850, 18836, 19390, 20775, 23268, 23545, 27700, 28254, 29085, 32963, 35700, 38780, 41550, 47090, 48475, 56508, 58170, 65926, 70635, 83100, 94180, 96950, 98889, 116340, 117725, 131852, 141270, 145425, 164815, 193900, 197778, 235450, 282540, 290850, 329630, 353175, 395556, 470900, 494445, 581700, 659260, 706350, 824075, 988890, 1412700, 1648150, 1977780, 2472225, 3296300, 4944450, 9888900]

約数ペア:

[(1, 9888900), (2, 4944450), (3, 3296300), (4, 2472225), (5, 1977780), (6, 1648150), (7, 1412700), (10, 988890), (12, 824075), (14, 706350), (15, 659260), (17, 581700), (20, 494445), (21, 470900), (25, 395556), (28, 353175), (30, 329630), (34, 290850), (35, 282540), (42, 235450), (50, 197778), (51, 193900), (60, 164815), (68, 145425), (70, 141270), (75, 131852), (84, 117725), (85, 116340), (100, 98889), (102, 96950), (105, 94180), (119, 83100), (140, 70635), (150, 65926), (170, 58170), (175, 56508), (204, 48475), (210, 47090), (238, 41550), (255, 38780), (277, 35700), (300, 32963), (340, 29085), (350, 28254), (357, 27700), (420, 23545), (425, 23268), (476, 20775), (510, 19390), (525, 18836), (554, 17850), (595, 16620), (700, 14127), (714, 13850), (831, 11900), (850, 11634), (1020, 9695), (1050, 9418), (1108, 8925), (1190, 8310), (1275, 7756), (1385, 7140), (1428, 6925), (1662, 5950), (1700, 5817), (1785, 5540), (1939, 5100), (2100, 4709), (2380, 4155), (2550, 3878), (2770, 3570), (2975, 3324)]