64715330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 65921470

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 59, 95, 115, 118, 190, 230, 251, 295, 437, 502, 590, 874, 1121, 1255, 1357, 2185, 2242, 2510, 2714, 4370, 4769, 5605, 5773, 6785, 9538, 11210, 11546, 13570, 14809, 23845, 25783, 28865, 29618, 47690, 51566, 57730, 74045, 109687, 128915, 148090, 219374, 257830, 281371, 340607, 548435, 562742, 681214, 1096870, 1406855, 1703035, 2813710, 3406070, 6471533, 12943066, 32357665, 64715330]

約数ペア:

[(1, 64715330), (2, 32357665), (5, 12943066), (10, 6471533), (19, 3406070), (23, 2813710), (38, 1703035), (46, 1406855), (59, 1096870), (95, 681214), (115, 562742), (118, 548435), (190, 340607), (230, 281371), (251, 257830), (295, 219374), (437, 148090), (502, 128915), (590, 109687), (874, 74045), (1121, 57730), (1255, 51566), (1357, 47690), (2185, 29618), (2242, 28865), (2510, 25783), (2714, 23845), (4370, 14809), (4769, 13570), (5605, 11546), (5773, 11210), (6785, 9538)]