207375420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{877}}^1$

素因数の和:1459

約数の個数: 96

約数和(自身を含む): 665538048

約数和(自身を除く): 458162628

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, 563, 877, 1126, 1689, 1754, 2252, 2631, 2815, 3378, 3508, 3941, 4385, 5262, 5630, 6139, 6756, 7882, 8445, 8770, 10524, 11260, 11823, 12278, 13155, 15764, 16890, 17540, 18417, 19705, 23646, 24556, 26310, 30695, 33780, 36834, 39410, 47292, 52620, 59115, 61390, 73668, 78820, 92085, 118230, 122780, 184170, 236460, 368340, 493751, 987502, 1481253, 1975004, 2468755, 2962506, 3456257, 4937510, 5925012, 6912514, 7406265, 9875020, 10368771, 13825028, 14812530, 17281285, 20737542, 29625060, 34562570, 41475084, 51843855, 69125140, 103687710, 207375420]

約数ペア:

[(1, 207375420), (2, 103687710), (3, 69125140), (4, 51843855), (5, 41475084), (6, 34562570), (7, 29625060), (10, 20737542), (12, 17281285), (14, 14812530), (15, 13825028), (20, 10368771), (21, 9875020), (28, 7406265), (30, 6912514), (35, 5925012), (42, 4937510), (60, 3456257), (70, 2962506), (84, 2468755), (105, 1975004), (140, 1481253), (210, 987502), (420, 493751), (563, 368340), (877, 236460), (1126, 184170), (1689, 122780), (1754, 118230), (2252, 92085), (2631, 78820), (2815, 73668), (3378, 61390), (3508, 59115), (3941, 52620), (4385, 47292), (5262, 39410), (5630, 36834), (6139, 33780), (6756, 30695), (7882, 26310), (8445, 24556), (8770, 23646), (10524, 19705), (11260, 18417), (11823, 17540), (12278, 16890), (13155, 15764)]