74703740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 162396192

約数和(自身を除く): 87692452

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 157, 185, 314, 370, 628, 643, 740, 785, 1286, 1570, 2572, 3140, 3215, 5809, 6430, 11618, 12860, 23236, 23791, 29045, 47582, 58090, 95164, 100951, 116180, 118955, 201902, 237910, 403804, 475820, 504755, 1009510, 2019020, 3735187, 7470374, 14940748, 18675935, 37351870, 74703740]

約数ペア:

[(1, 74703740), (2, 37351870), (4, 18675935), (5, 14940748), (10, 7470374), (20, 3735187), (37, 2019020), (74, 1009510), (148, 504755), (157, 475820), (185, 403804), (314, 237910), (370, 201902), (628, 118955), (643, 116180), (740, 100951), (785, 95164), (1286, 58090), (1570, 47582), (2572, 29045), (3140, 23791), (3215, 23236), (5809, 12860), (6430, 11618)]