67825420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{739}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 154032480

約数和(自身を除く): 86207060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 353, 706, 739, 1412, 1478, 1765, 2956, 3530, 3695, 4589, 7060, 7390, 9178, 9607, 14780, 18356, 19214, 22945, 38428, 45890, 48035, 91780, 96070, 192140, 260867, 521734, 1043468, 1304335, 2608670, 3391271, 5217340, 6782542, 13565084, 16956355, 33912710, 67825420]

約数ペア:

[(1, 67825420), (2, 33912710), (4, 16956355), (5, 13565084), (10, 6782542), (13, 5217340), (20, 3391271), (26, 2608670), (52, 1304335), (65, 1043468), (130, 521734), (260, 260867), (353, 192140), (706, 96070), (739, 91780), (1412, 48035), (1478, 45890), (1765, 38428), (2956, 22945), (3530, 19214), (3695, 18356), (4589, 14780), (7060, 9607), (7390, 9178)]