213820110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17863}}^1$

素因数の和:17902

約数の個数: 96

約数和(自身を含む): 668828160

約数和(自身を除く): 455008050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 17863, 35726, 53589, 89315, 107178, 125041, 160767, 178630, 250082, 267945, 321534, 339397, 375123, 535890, 625205, 678794, 750246, 803835, 1018191, 1125369, 1250410, 1607670, 1696985, 1875615, 2036382, 2250738, 2375779, 3054573, 3393970, 3751230, 4751558, 5090955, 5626845, 6109146, 7127337, 10181910, 11253690, 11878895, 14254674, 15272865, 21382011, 23757790, 30545730, 35636685, 42764022, 71273370, 106910055, 213820110]

約数ペア:

[(1, 213820110), (2, 106910055), (3, 71273370), (5, 42764022), (6, 35636685), (7, 30545730), (9, 23757790), (10, 21382011), (14, 15272865), (15, 14254674), (18, 11878895), (19, 11253690), (21, 10181910), (30, 7127337), (35, 6109146), (38, 5626845), (42, 5090955), (45, 4751558), (57, 3751230), (63, 3393970), (70, 3054573), (90, 2375779), (95, 2250738), (105, 2036382), (114, 1875615), (126, 1696985), (133, 1607670), (171, 1250410), (190, 1125369), (210, 1018191), (266, 803835), (285, 750246), (315, 678794), (342, 625205), (399, 535890), (570, 375123), (630, 339397), (665, 321534), (798, 267945), (855, 250082), (1197, 178630), (1330, 160767), (1710, 125041), (1995, 107178), (2394, 89315), (3990, 53589), (5985, 35726), (11970, 17863)]