61661170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{449}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 115084800

約数和(自身を除く): 53423630

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 443, 449, 886, 898, 2215, 2245, 4430, 4490, 13733, 13919, 27466, 27838, 68665, 69595, 137330, 139190, 198907, 397814, 994535, 1989070, 6166117, 12332234, 30830585, 61661170]

約数ペア:

[(1, 61661170), (2, 30830585), (5, 12332234), (10, 6166117), (31, 1989070), (62, 994535), (155, 397814), (310, 198907), (443, 139190), (449, 137330), (886, 69595), (898, 68665), (2215, 27838), (2245, 27466), (4430, 13919), (4490, 13733)]