63857780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3833}}^1$

素因数の和:3873

約数の個数: 72

約数和(自身を含む): 165214728

約数和(自身を除く): 101356948

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 3833, 4165, 7666, 8330, 15332, 16660, 19165, 26831, 38330, 53662, 65161, 76660, 107324, 130322, 134155, 187817, 260644, 268310, 325805, 375634, 456127, 536620, 651610, 751268, 912254, 939085, 1303220, 1824508, 1878170, 2280635, 3192889, 3756340, 4561270, 6385778, 9122540, 12771556, 15964445, 31928890, 63857780]

約数ペア:

[(1, 63857780), (2, 31928890), (4, 15964445), (5, 12771556), (7, 9122540), (10, 6385778), (14, 4561270), (17, 3756340), (20, 3192889), (28, 2280635), (34, 1878170), (35, 1824508), (49, 1303220), (68, 939085), (70, 912254), (85, 751268), (98, 651610), (119, 536620), (140, 456127), (170, 375634), (196, 325805), (238, 268310), (245, 260644), (340, 187817), (476, 134155), (490, 130322), (595, 107324), (833, 76660), (980, 65161), (1190, 53662), (1666, 38330), (2380, 26831), (3332, 19165), (3833, 16660), (4165, 15332), (7666, 8330)]