203283780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{929}}^1$

素因数の和:1469

約数の個数: 96

約数和(自身を含む): 652458240

約数和(自身を除く): 449174460

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, 521, 929, 1042, 1563, 1858, 2084, 2605, 2787, 3126, 3647, 3716, 4645, 5210, 5574, 6252, 6503, 7294, 7815, 9290, 10420, 10941, 11148, 13006, 13935, 14588, 15630, 18235, 18580, 19509, 21882, 26012, 27870, 31260, 32515, 36470, 39018, 43764, 54705, 55740, 65030, 72940, 78036, 97545, 109410, 130060, 195090, 218820, 390180, 484009, 968018, 1452027, 1936036, 2420045, 2904054, 3388063, 4840090, 5808108, 6776126, 7260135, 9680180, 10164189, 13552252, 14520270, 16940315, 20328378, 29040540, 33880630, 40656756, 50820945, 67761260, 101641890, 203283780]

約数ペア:

[(1, 203283780), (2, 101641890), (3, 67761260), (4, 50820945), (5, 40656756), (6, 33880630), (7, 29040540), (10, 20328378), (12, 16940315), (14, 14520270), (15, 13552252), (20, 10164189), (21, 9680180), (28, 7260135), (30, 6776126), (35, 5808108), (42, 4840090), (60, 3388063), (70, 2904054), (84, 2420045), (105, 1936036), (140, 1452027), (210, 968018), (420, 484009), (521, 390180), (929, 218820), (1042, 195090), (1563, 130060), (1858, 109410), (2084, 97545), (2605, 78036), (2787, 72940), (3126, 65030), (3647, 55740), (3716, 54705), (4645, 43764), (5210, 39018), (5574, 36470), (6252, 32515), (6503, 31260), (7294, 27870), (7815, 26012), (9290, 21882), (10420, 19509), (10941, 18580), (11148, 18235), (13006, 15630), (13935, 14588)]