142096860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1621}}^1$

素因数の和:2123

約数の個数: 72

約数和(自身を含む): 432178656

約数和(自身を除く): 290081796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 974, 1461, 1621, 1948, 2435, 2922, 3242, 4383, 4863, 4870, 5844, 6484, 7305, 8105, 8766, 9726, 9740, 14589, 14610, 16210, 17532, 19452, 21915, 24315, 29178, 29220, 32420, 43830, 48630, 58356, 72945, 87660, 97260, 145890, 291780, 789427, 1578854, 2368281, 3157708, 3947135, 4736562, 7104843, 7894270, 9473124, 11841405, 14209686, 15788540, 23682810, 28419372, 35524215, 47365620, 71048430, 142096860]

約数ペア:

[(1, 142096860), (2, 71048430), (3, 47365620), (4, 35524215), (5, 28419372), (6, 23682810), (9, 15788540), (10, 14209686), (12, 11841405), (15, 9473124), (18, 7894270), (20, 7104843), (30, 4736562), (36, 3947135), (45, 3157708), (60, 2368281), (90, 1578854), (180, 789427), (487, 291780), (974, 145890), (1461, 97260), (1621, 87660), (1948, 72945), (2435, 58356), (2922, 48630), (3242, 43830), (4383, 32420), (4863, 29220), (4870, 29178), (5844, 24315), (6484, 21915), (7305, 19452), (8105, 17532), (8766, 16210), (9726, 14610), (9740, 14589)]