64937790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42443}}^1$

素因数の和:42473

約数の個数: 48

約数和(自身を含む): 178774128

約数和(自身を除く): 113836338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 42443, 84886, 127329, 212215, 254658, 381987, 424430, 636645, 721531, 763974, 1273290, 1443062, 1909935, 2164593, 3607655, 3819870, 4329186, 6493779, 7215310, 10822965, 12987558, 21645930, 32468895, 64937790]

約数ペア:

[(1, 64937790), (2, 32468895), (3, 21645930), (5, 12987558), (6, 10822965), (9, 7215310), (10, 6493779), (15, 4329186), (17, 3819870), (18, 3607655), (30, 2164593), (34, 1909935), (45, 1443062), (51, 1273290), (85, 763974), (90, 721531), (102, 636645), (153, 424430), (170, 381987), (255, 254658), (306, 212215), (510, 127329), (765, 84886), (1530, 42443)]