83574100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 187488000

約数和(自身を除く): 103913900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 79, 100, 142, 149, 158, 284, 298, 316, 355, 395, 596, 710, 745, 790, 1420, 1490, 1580, 1775, 1975, 2980, 3550, 3725, 3950, 5609, 7100, 7450, 7900, 10579, 11218, 11771, 14900, 21158, 22436, 23542, 28045, 42316, 47084, 52895, 56090, 58855, 105790, 112180, 117710, 140225, 211580, 235420, 264475, 280450, 294275, 528950, 560900, 588550, 835741, 1057900, 1177100, 1671482, 3342964, 4178705, 8357410, 16714820, 20893525, 41787050, 83574100]

約数ペア:

[(1, 83574100), (2, 41787050), (4, 20893525), (5, 16714820), (10, 8357410), (20, 4178705), (25, 3342964), (50, 1671482), (71, 1177100), (79, 1057900), (100, 835741), (142, 588550), (149, 560900), (158, 528950), (284, 294275), (298, 280450), (316, 264475), (355, 235420), (395, 211580), (596, 140225), (710, 117710), (745, 112180), (790, 105790), (1420, 58855), (1490, 56090), (1580, 52895), (1775, 47084), (1975, 42316), (2980, 28045), (3550, 23542), (3725, 22436), (3950, 21158), (5609, 14900), (7100, 11771), (7450, 11218), (7900, 10579)]