67393980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2297}}^1$

素因数の和:2475

約数の個数: 72

約数和(自身を含む): 205772112

約数和(自身を除く): 138378132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2297, 2445, 2934, 3260, 4594, 4890, 5868, 6891, 7335, 9188, 9780, 11485, 13782, 14670, 20673, 22970, 27564, 29340, 34455, 41346, 45940, 68910, 82692, 103365, 137820, 206730, 374411, 413460, 748822, 1123233, 1497644, 1872055, 2246466, 3369699, 3744110, 4492932, 5616165, 6739398, 7488220, 11232330, 13478796, 16848495, 22464660, 33696990, 67393980]

約数ペア:

[(1, 67393980), (2, 33696990), (3, 22464660), (4, 16848495), (5, 13478796), (6, 11232330), (9, 7488220), (10, 6739398), (12, 5616165), (15, 4492932), (18, 3744110), (20, 3369699), (30, 2246466), (36, 1872055), (45, 1497644), (60, 1123233), (90, 748822), (163, 413460), (180, 374411), (326, 206730), (489, 137820), (652, 103365), (815, 82692), (978, 68910), (1467, 45940), (1630, 41346), (1956, 34455), (2297, 29340), (2445, 27564), (2934, 22970), (3260, 20673), (4594, 14670), (4890, 13782), (5868, 11485), (6891, 9780), (7335, 9188)]