130147240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4451}}^1$

素因数の和:4522

約数の個数: 64

約数和(自身を含む): 317338560

約数和(自身を除く): 187191320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 4451, 5848, 7310, 8902, 14620, 17804, 22255, 29240, 35608, 44510, 75667, 89020, 151334, 178040, 191393, 302668, 378335, 382786, 605336, 756670, 765572, 956965, 1513340, 1531144, 1913930, 3026680, 3253681, 3827860, 6507362, 7655720, 13014724, 16268405, 26029448, 32536810, 65073620, 130147240]

約数ペア:

[(1, 130147240), (2, 65073620), (4, 32536810), (5, 26029448), (8, 16268405), (10, 13014724), (17, 7655720), (20, 6507362), (34, 3827860), (40, 3253681), (43, 3026680), (68, 1913930), (85, 1531144), (86, 1513340), (136, 956965), (170, 765572), (172, 756670), (215, 605336), (340, 382786), (344, 378335), (430, 302668), (680, 191393), (731, 178040), (860, 151334), (1462, 89020), (1720, 75667), (2924, 44510), (3655, 35608), (4451, 29240), (5848, 22255), (7310, 17804), (8902, 14620)]