988790670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{54121}}^1$

素因数の和:54170

約数の個数: 96

約数和(自身を含む): 3039491520

約数和(自身を除く): 2050700850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 1015, 1218, 1305, 1827, 2030, 2610, 3045, 3654, 6090, 9135, 18270, 54121, 108242, 162363, 270605, 324726, 378847, 487089, 541210, 757694, 811815, 974178, 1136541, 1569509, 1623630, 1894235, 2273082, 2435445, 3139018, 3409623, 3788470, 4708527, 4870890, 5682705, 6819246, 7847545, 9417054, 10986563, 11365410, 14125581, 15695090, 17048115, 21973126, 23542635, 28251162, 32959689, 34096230, 47085270, 54932815, 65919378, 70627905, 98879067, 109865630, 141255810, 164798445, 197758134, 329596890, 494395335, 988790670]

約数ペア:

[(1, 988790670), (2, 494395335), (3, 329596890), (5, 197758134), (6, 164798445), (7, 141255810), (9, 109865630), (10, 98879067), (14, 70627905), (15, 65919378), (18, 54932815), (21, 47085270), (29, 34096230), (30, 32959689), (35, 28251162), (42, 23542635), (45, 21973126), (58, 17048115), (63, 15695090), (70, 14125581), (87, 11365410), (90, 10986563), (105, 9417054), (126, 7847545), (145, 6819246), (174, 5682705), (203, 4870890), (210, 4708527), (261, 3788470), (290, 3409623), (315, 3139018), (406, 2435445), (435, 2273082), (522, 1894235), (609, 1623630), (630, 1569509), (870, 1136541), (1015, 974178), (1218, 811815), (1305, 757694), (1827, 541210), (2030, 487089), (2610, 378847), (3045, 324726), (3654, 270605), (6090, 162363), (9135, 108242), (18270, 54121)]