1285447620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{2129}}^1$

素因数の和:2517

約数の個数: 96

約数和(自身を含む): 3735849600

約数和(自身を除く): 2450401980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 347, 348, 435, 580, 694, 870, 1041, 1388, 1735, 1740, 2082, 2129, 3470, 4164, 4258, 5205, 6387, 6940, 8516, 10063, 10410, 10645, 12774, 20126, 20820, 21290, 25548, 30189, 31935, 40252, 42580, 50315, 60378, 61741, 63870, 100630, 120756, 123482, 127740, 150945, 185223, 201260, 246964, 301890, 308705, 370446, 603780, 617410, 738763, 740892, 926115, 1234820, 1477526, 1852230, 2216289, 2955052, 3693815, 3704460, 4432578, 7387630, 8865156, 11081445, 14775260, 21424127, 22162890, 42848254, 44325780, 64272381, 85696508, 107120635, 128544762, 214241270, 257089524, 321361905, 428482540, 642723810, 1285447620]

約数ペア:

[(1, 1285447620), (2, 642723810), (3, 428482540), (4, 321361905), (5, 257089524), (6, 214241270), (10, 128544762), (12, 107120635), (15, 85696508), (20, 64272381), (29, 44325780), (30, 42848254), (58, 22162890), (60, 21424127), (87, 14775260), (116, 11081445), (145, 8865156), (174, 7387630), (290, 4432578), (347, 3704460), (348, 3693815), (435, 2955052), (580, 2216289), (694, 1852230), (870, 1477526), (1041, 1234820), (1388, 926115), (1735, 740892), (1740, 738763), (2082, 617410), (2129, 603780), (3470, 370446), (4164, 308705), (4258, 301890), (5205, 246964), (6387, 201260), (6940, 185223), (8516, 150945), (10063, 127740), (10410, 123482), (10645, 120756), (12774, 100630), (20126, 63870), (20820, 61741), (21290, 60378), (25548, 50315), (30189, 42580), (31935, 40252)]