77496890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 152285184

約数和(自身を除く): 74788294

約数列:

[1, 2, 5, 10, 23, 46, 47, 67, 94, 107, 115, 134, 214, 230, 235, 335, 470, 535, 670, 1070, 1081, 1541, 2162, 2461, 3082, 3149, 4922, 5029, 5405, 6298, 7169, 7705, 10058, 10810, 12305, 14338, 15410, 15745, 24610, 25145, 31490, 35845, 50290, 71690, 72427, 115667, 144854, 164887, 231334, 329774, 336943, 362135, 578335, 673886, 724270, 824435, 1156670, 1648870, 1684715, 3369430, 7749689, 15499378, 38748445, 77496890]

約数ペア:

[(1, 77496890), (2, 38748445), (5, 15499378), (10, 7749689), (23, 3369430), (46, 1684715), (47, 1648870), (67, 1156670), (94, 824435), (107, 724270), (115, 673886), (134, 578335), (214, 362135), (230, 336943), (235, 329774), (335, 231334), (470, 164887), (535, 144854), (670, 115667), (1070, 72427), (1081, 71690), (1541, 50290), (2162, 35845), (2461, 31490), (3082, 25145), (3149, 24610), (4922, 15745), (5029, 15410), (5405, 14338), (6298, 12305), (7169, 10810), (7705, 10058)]