73920010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1669}}^1$

素因数の和:1822

約数の個数: 32

約数和(自身を含む): 137554560

約数和(自身を除く): 63634550

約数列:

[1, 2, 5, 10, 43, 86, 103, 206, 215, 430, 515, 1030, 1669, 3338, 4429, 8345, 8858, 16690, 22145, 44290, 71767, 143534, 171907, 343814, 358835, 717670, 859535, 1719070, 7392001, 14784002, 36960005, 73920010]

約数ペア:

[(1, 73920010), (2, 36960005), (5, 14784002), (10, 7392001), (43, 1719070), (86, 859535), (103, 717670), (206, 358835), (215, 343814), (430, 171907), (515, 143534), (1030, 71767), (1669, 44290), (3338, 22145), (4429, 16690), (8345, 8858)]