652578780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{2161}}^1$

素因数の和:2899

約数の個数: 96

約数和(自身を含む): 2092124160

約数和(自身を除く): 1439545380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 719, 1438, 2157, 2161, 2876, 3595, 4314, 4322, 5033, 6483, 7190, 8628, 8644, 10066, 10785, 10805, 12966, 14380, 15099, 15127, 20132, 21570, 21610, 25165, 25932, 30198, 30254, 32415, 43140, 43220, 45381, 50330, 60396, 60508, 64830, 75495, 75635, 90762, 100660, 129660, 150990, 151270, 181524, 226905, 301980, 302540, 453810, 907620, 1553759, 3107518, 4661277, 6215036, 7768795, 9322554, 10876313, 15537590, 18645108, 21752626, 23306385, 31075180, 32628939, 43505252, 46612770, 54381565, 65257878, 93225540, 108763130, 130515756, 163144695, 217526260, 326289390, 652578780]

約数ペア:

[(1, 652578780), (2, 326289390), (3, 217526260), (4, 163144695), (5, 130515756), (6, 108763130), (7, 93225540), (10, 65257878), (12, 54381565), (14, 46612770), (15, 43505252), (20, 32628939), (21, 31075180), (28, 23306385), (30, 21752626), (35, 18645108), (42, 15537590), (60, 10876313), (70, 9322554), (84, 7768795), (105, 6215036), (140, 4661277), (210, 3107518), (420, 1553759), (719, 907620), (1438, 453810), (2157, 302540), (2161, 301980), (2876, 226905), (3595, 181524), (4314, 151270), (4322, 150990), (5033, 129660), (6483, 100660), (7190, 90762), (8628, 75635), (8644, 75495), (10066, 64830), (10785, 60508), (10805, 60396), (12966, 50330), (14380, 45381), (15099, 43220), (15127, 43140), (20132, 32415), (21570, 30254), (21610, 30198), (25165, 25932)]