8688750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{331}}^1$

素因数の和:363

約数の個数: 80

約数和(自身を含む): 24892032

約数和(自身を除く): 16203282

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 331, 350, 375, 525, 625, 662, 750, 875, 993, 1050, 1250, 1655, 1750, 1875, 1986, 2317, 2625, 3310, 3750, 4375, 4634, 4965, 5250, 6951, 8275, 8750, 9930, 11585, 13125, 13902, 16550, 23170, 24825, 26250, 34755, 41375, 49650, 57925, 69510, 82750, 115850, 124125, 173775, 206875, 248250, 289625, 347550, 413750, 579250, 620625, 868875, 1241250, 1448125, 1737750, 2896250, 4344375, 8688750]

約数ペア:

[(1, 8688750), (2, 4344375), (3, 2896250), (5, 1737750), (6, 1448125), (7, 1241250), (10, 868875), (14, 620625), (15, 579250), (21, 413750), (25, 347550), (30, 289625), (35, 248250), (42, 206875), (50, 173775), (70, 124125), (75, 115850), (105, 82750), (125, 69510), (150, 57925), (175, 49650), (210, 41375), (250, 34755), (331, 26250), (350, 24825), (375, 23170), (525, 16550), (625, 13902), (662, 13125), (750, 11585), (875, 9930), (993, 8750), (1050, 8275), (1250, 6951), (1655, 5250), (1750, 4965), (1875, 4634), (1986, 4375), (2317, 3750), (2625, 3310)]