89394660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2521}}^1$

素因数の和:2733

約数の個数: 72

約数和(自身を含む): 272648376

約数和(自身を除く): 183253716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2521, 2955, 3546, 3940, 5042, 5910, 7092, 7563, 8865, 10084, 11820, 12605, 15126, 17730, 22689, 25210, 30252, 35460, 37815, 45378, 50420, 75630, 90756, 113445, 151260, 226890, 453780, 496637, 993274, 1489911, 1986548, 2483185, 2979822, 4469733, 4966370, 5959644, 7449555, 8939466, 9932740, 14899110, 17878932, 22348665, 29798220, 44697330, 89394660]

約数ペア:

[(1, 89394660), (2, 44697330), (3, 29798220), (4, 22348665), (5, 17878932), (6, 14899110), (9, 9932740), (10, 8939466), (12, 7449555), (15, 5959644), (18, 4966370), (20, 4469733), (30, 2979822), (36, 2483185), (45, 1986548), (60, 1489911), (90, 993274), (180, 496637), (197, 453780), (394, 226890), (591, 151260), (788, 113445), (985, 90756), (1182, 75630), (1773, 50420), (1970, 45378), (2364, 37815), (2521, 35460), (2955, 30252), (3546, 25210), (3940, 22689), (5042, 17730), (5910, 15126), (7092, 12605), (7563, 11820), (8865, 10084)]