69437420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5039}}^1$

素因数の和:5114

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 90592660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 5039, 6890, 10078, 13780, 20156, 25195, 50390, 65507, 100780, 131014, 262028, 267067, 327535, 534134, 655070, 1068268, 1310140, 1335335, 2670670, 3471871, 5341340, 6943742, 13887484, 17359355, 34718710, 69437420]

約数ペア:

[(1, 69437420), (2, 34718710), (4, 17359355), (5, 13887484), (10, 6943742), (13, 5341340), (20, 3471871), (26, 2670670), (52, 1335335), (53, 1310140), (65, 1068268), (106, 655070), (130, 534134), (212, 327535), (260, 267067), (265, 262028), (530, 131014), (689, 100780), (1060, 65507), (1378, 50390), (2756, 25195), (3445, 20156), (5039, 13780), (6890, 10078)]