42105870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20341}}^1$

素因数の和:20377

約数の個数: 48

約数和(自身を含む): 114240672

約数和(自身を除く): 72134802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 20341, 40682, 61023, 101705, 122046, 183069, 203410, 305115, 366138, 467843, 610230, 915345, 935686, 1403529, 1830690, 2339215, 2807058, 4210587, 4678430, 7017645, 8421174, 14035290, 21052935, 42105870]

約数ペア:

[(1, 42105870), (2, 21052935), (3, 14035290), (5, 8421174), (6, 7017645), (9, 4678430), (10, 4210587), (15, 2807058), (18, 2339215), (23, 1830690), (30, 1403529), (45, 935686), (46, 915345), (69, 610230), (90, 467843), (115, 366138), (138, 305115), (207, 203410), (230, 183069), (345, 122046), (414, 101705), (690, 61023), (1035, 40682), (2070, 20341)]