72442660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 157957632

約数和(自身を除く): 85514972

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 331, 353, 620, 662, 706, 1324, 1412, 1655, 1765, 3310, 3530, 6620, 7060, 10261, 10943, 20522, 21886, 41044, 43772, 51305, 54715, 102610, 109430, 116843, 205220, 218860, 233686, 467372, 584215, 1168430, 2336860, 3622133, 7244266, 14488532, 18110665, 36221330, 72442660]

約数ペア:

[(1, 72442660), (2, 36221330), (4, 18110665), (5, 14488532), (10, 7244266), (20, 3622133), (31, 2336860), (62, 1168430), (124, 584215), (155, 467372), (310, 233686), (331, 218860), (353, 205220), (620, 116843), (662, 109430), (706, 102610), (1324, 54715), (1412, 51305), (1655, 43772), (1765, 41044), (3310, 21886), (3530, 20522), (6620, 10943), (7060, 10261)]