71339710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 73812290

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 127, 130, 145, 149, 254, 290, 298, 377, 635, 745, 754, 1270, 1490, 1651, 1885, 1937, 3302, 3683, 3770, 3874, 4321, 7366, 8255, 8642, 9685, 16510, 18415, 18923, 19370, 21605, 36830, 37846, 43210, 47879, 56173, 94615, 95758, 112346, 189230, 239395, 245999, 280865, 478790, 491998, 548767, 561730, 1097534, 1229995, 2459990, 2743835, 5487670, 7133971, 14267942, 35669855, 71339710]

約数ペア:

[(1, 71339710), (2, 35669855), (5, 14267942), (10, 7133971), (13, 5487670), (26, 2743835), (29, 2459990), (58, 1229995), (65, 1097534), (127, 561730), (130, 548767), (145, 491998), (149, 478790), (254, 280865), (290, 245999), (298, 239395), (377, 189230), (635, 112346), (745, 95758), (754, 94615), (1270, 56173), (1490, 47879), (1651, 43210), (1885, 37846), (1937, 36830), (3302, 21605), (3683, 19370), (3770, 18923), (3874, 18415), (4321, 16510), (7366, 9685), (8255, 8642)]