72174130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1979}}^1$

素因数の和:2514

約数の個数: 32

約数和(自身を含む): 148832640

約数和(自身を除く): 76658510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 521, 1042, 1979, 2605, 3647, 3958, 5210, 7294, 9895, 13853, 18235, 19790, 27706, 36470, 69265, 138530, 1031059, 2062118, 5155295, 7217413, 10310590, 14434826, 36087065, 72174130]

約数ペア:

[(1, 72174130), (2, 36087065), (5, 14434826), (7, 10310590), (10, 7217413), (14, 5155295), (35, 2062118), (70, 1031059), (521, 138530), (1042, 69265), (1979, 36470), (2605, 27706), (3647, 19790), (3958, 18235), (5210, 13853), (7294, 9895)]