157085422420

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{492647}}^1$

素因数の和:492912

約数の個数: 48

約数和(自身を含む): 335197699200

約数和(自身を除く): 178112276780

約数列:

[1, 2, 4, 5, 10, 20, 107, 149, 214, 298, 428, 535, 596, 745, 1070, 1490, 2140, 2980, 15943, 31886, 63772, 79715, 159430, 318860, 492647, 985294, 1970588, 2463235, 4926470, 9852940, 52713229, 73404403, 105426458, 146808806, 210852916, 263566145, 293617612, 367022015, 527132290, 734044030, 1054264580, 1468088060, 7854271121, 15708542242, 31417084484, 39271355605, 78542711210, 157085422420]

約数ペア:

[(1, 157085422420), (2, 78542711210), (4, 39271355605), (5, 31417084484), (10, 15708542242), (20, 7854271121), (107, 1468088060), (149, 1054264580), (214, 734044030), (298, 527132290), (428, 367022015), (535, 293617612), (596, 263566145), (745, 210852916), (1070, 146808806), (1490, 105426458), (2140, 73404403), (2980, 52713229), (15943, 9852940), (31886, 4926470), (63772, 2463235), (79715, 1970588), (159430, 985294), (318860, 492647)]