71253870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{81901}}^1$

素因数の和:81940

約数の個数: 32

約数和(自身を含む): 176908320

約数和(自身を除く): 105654450

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 81901, 163802, 245703, 409505, 491406, 819010, 1228515, 2375129, 2457030, 4750258, 7125387, 11875645, 14250774, 23751290, 35626935, 71253870]

約数ペア:

[(1, 71253870), (2, 35626935), (3, 23751290), (5, 14250774), (6, 11875645), (10, 7125387), (15, 4750258), (29, 2457030), (30, 2375129), (58, 1228515), (87, 819010), (145, 491406), (174, 409505), (290, 245703), (435, 163802), (870, 81901)]