78845060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29641}}^1$

素因数の和:29676

約数の個数: 48

約数和(自身を含む): 199194240

約数和(自身を除く): 120349180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 29641, 59282, 118564, 148205, 207487, 296410, 414974, 563179, 592820, 829948, 1037435, 1126358, 2074870, 2252716, 2815895, 3942253, 4149740, 5631790, 7884506, 11263580, 15769012, 19711265, 39422530, 78845060]

約数ペア:

[(1, 78845060), (2, 39422530), (4, 19711265), (5, 15769012), (7, 11263580), (10, 7884506), (14, 5631790), (19, 4149740), (20, 3942253), (28, 2815895), (35, 2252716), (38, 2074870), (70, 1126358), (76, 1037435), (95, 829948), (133, 592820), (140, 563179), (190, 414974), (266, 296410), (380, 207487), (532, 148205), (665, 118564), (1330, 59282), (2660, 29641)]