64602380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{757}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 144408096

約数和(自身を除く): 79805716

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 251, 340, 502, 757, 1004, 1255, 1514, 2510, 3028, 3785, 4267, 5020, 7570, 8534, 12869, 15140, 17068, 21335, 25738, 42670, 51476, 64345, 85340, 128690, 190007, 257380, 380014, 760028, 950035, 1900070, 3230119, 3800140, 6460238, 12920476, 16150595, 32301190, 64602380]

約数ペア:

[(1, 64602380), (2, 32301190), (4, 16150595), (5, 12920476), (10, 6460238), (17, 3800140), (20, 3230119), (34, 1900070), (68, 950035), (85, 760028), (170, 380014), (251, 257380), (340, 190007), (502, 128690), (757, 85340), (1004, 64345), (1255, 51476), (1514, 42670), (2510, 25738), (3028, 21335), (3785, 17068), (4267, 15140), (5020, 12869), (7570, 8534)]