78055460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5413}}^1$

素因数の和:5532

約数の個数: 48

約数和(自身を含む): 189186816

約数和(自身を除く): 111131356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 5413, 7210, 10826, 14420, 21652, 27065, 37891, 54130, 75782, 108260, 151564, 189455, 378910, 557539, 757820, 1115078, 2230156, 2787695, 3902773, 5575390, 7805546, 11150780, 15611092, 19513865, 39027730, 78055460]

約数ペア:

[(1, 78055460), (2, 39027730), (4, 19513865), (5, 15611092), (7, 11150780), (10, 7805546), (14, 5575390), (20, 3902773), (28, 2787695), (35, 2230156), (70, 1115078), (103, 757820), (140, 557539), (206, 378910), (412, 189455), (515, 151564), (721, 108260), (1030, 75782), (1442, 54130), (2060, 37891), (2884, 27065), (3605, 21652), (5413, 14420), (7210, 10826)]