63007780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{991}}^1$

素因数の和:1045

約数の個数: 72

約数和(自身を含む): 153490176

約数和(自身を除く): 90482396

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 289, 340, 374, 578, 748, 935, 991, 1156, 1445, 1870, 1982, 2890, 3179, 3740, 3964, 4955, 5780, 6358, 9910, 10901, 12716, 15895, 16847, 19820, 21802, 31790, 33694, 43604, 54505, 63580, 67388, 84235, 109010, 168470, 185317, 218020, 286399, 336940, 370634, 572798, 741268, 926585, 1145596, 1431995, 1853170, 2863990, 3150389, 3706340, 5727980, 6300778, 12601556, 15751945, 31503890, 63007780]

約数ペア:

[(1, 63007780), (2, 31503890), (4, 15751945), (5, 12601556), (10, 6300778), (11, 5727980), (17, 3706340), (20, 3150389), (22, 2863990), (34, 1853170), (44, 1431995), (55, 1145596), (68, 926585), (85, 741268), (110, 572798), (170, 370634), (187, 336940), (220, 286399), (289, 218020), (340, 185317), (374, 168470), (578, 109010), (748, 84235), (935, 67388), (991, 63580), (1156, 54505), (1445, 43604), (1870, 33694), (1982, 31790), (2890, 21802), (3179, 19820), (3740, 16847), (3964, 15895), (4955, 12716), (5780, 10901), (6358, 9910)]