71395730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53681}}^1$

素因数の和:53714

約数の個数: 32

約数和(自身を含む): 154604160

約数和(自身を除く): 83208430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 53681, 107362, 268405, 375767, 536810, 751534, 1019939, 1878835, 2039878, 3757670, 5099695, 7139573, 10199390, 14279146, 35697865, 71395730]

約数ペア:

[(1, 71395730), (2, 35697865), (5, 14279146), (7, 10199390), (10, 7139573), (14, 5099695), (19, 3757670), (35, 2039878), (38, 1878835), (70, 1019939), (95, 751534), (133, 536810), (190, 375767), (266, 268405), (665, 107362), (1330, 53681)]