210826520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10691}}^1$

素因数の和:10748

約数の個数: 64

約数和(自身を含む): 519631200

約数和(自身を除く): 308804680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 3944, 4930, 9860, 10691, 19720, 21382, 42764, 53455, 85528, 106910, 181747, 213820, 310039, 363494, 427640, 620078, 726988, 908735, 1240156, 1453976, 1550195, 1817470, 2480312, 3100390, 3634940, 5270663, 6200780, 7269880, 10541326, 12401560, 21082652, 26353315, 42165304, 52706630, 105413260, 210826520]

約数ペア:

[(1, 210826520), (2, 105413260), (4, 52706630), (5, 42165304), (8, 26353315), (10, 21082652), (17, 12401560), (20, 10541326), (29, 7269880), (34, 6200780), (40, 5270663), (58, 3634940), (68, 3100390), (85, 2480312), (116, 1817470), (136, 1550195), (145, 1453976), (170, 1240156), (232, 908735), (290, 726988), (340, 620078), (493, 427640), (580, 363494), (680, 310039), (986, 213820), (1160, 181747), (1972, 106910), (2465, 85528), (3944, 53455), (4930, 42764), (9860, 21382), (10691, 19720)]