117200420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 251899200

約数和(自身を除く): 134698780

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 149, 268, 298, 335, 587, 596, 670, 745, 1174, 1340, 1490, 2348, 2935, 2980, 5870, 9983, 11740, 19966, 39329, 39932, 49915, 78658, 87463, 99830, 157316, 174926, 196645, 199660, 349852, 393290, 437315, 786580, 874630, 1749260, 5860021, 11720042, 23440084, 29300105, 58600210, 117200420]

約数ペア:

[(1, 117200420), (2, 58600210), (4, 29300105), (5, 23440084), (10, 11720042), (20, 5860021), (67, 1749260), (134, 874630), (149, 786580), (268, 437315), (298, 393290), (335, 349852), (587, 199660), (596, 196645), (670, 174926), (745, 157316), (1174, 99830), (1340, 87463), (1490, 78658), (2348, 49915), (2935, 39932), (2980, 39329), (5870, 19966), (9983, 11740)]