67205580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86161}}^1$

素因数の和:86186

約数の個数: 48

約数和(自身を含む): 202653024

約数和(自身を除く): 135447444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 86161, 172322, 258483, 344644, 430805, 516966, 861610, 1033932, 1120093, 1292415, 1723220, 2240186, 2584830, 3360279, 4480372, 5169660, 5600465, 6720558, 11200930, 13441116, 16801395, 22401860, 33602790, 67205580]

約数ペア:

[(1, 67205580), (2, 33602790), (3, 22401860), (4, 16801395), (5, 13441116), (6, 11200930), (10, 6720558), (12, 5600465), (13, 5169660), (15, 4480372), (20, 3360279), (26, 2584830), (30, 2240186), (39, 1723220), (52, 1292415), (60, 1120093), (65, 1033932), (78, 861610), (130, 516966), (156, 430805), (195, 344644), (260, 258483), (390, 172322), (780, 86161)]