355453980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{929}}^1$

素因数の和:1859

約数の個数: 96

約数和(自身を含む): 1139927040

約数和(自身を除く): 784473060

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, 911, 929, 1822, 1858, 2733, 2787, 3644, 3716, 4555, 4645, 5466, 5574, 6377, 6503, 9110, 9290, 10932, 11148, 12754, 13006, 13665, 13935, 18220, 18580, 19131, 19509, 25508, 26012, 27330, 27870, 31885, 32515, 38262, 39018, 54660, 55740, 63770, 65030, 76524, 78036, 95655, 97545, 127540, 130060, 191310, 195090, 382620, 390180, 846319, 1692638, 2538957, 3385276, 4231595, 5077914, 5924233, 8463190, 10155828, 11848466, 12694785, 16926380, 17772699, 23696932, 25389570, 29621165, 35545398, 50779140, 59242330, 71090796, 88863495, 118484660, 177726990, 355453980]

約数ペア:

[(1, 355453980), (2, 177726990), (3, 118484660), (4, 88863495), (5, 71090796), (6, 59242330), (7, 50779140), (10, 35545398), (12, 29621165), (14, 25389570), (15, 23696932), (20, 17772699), (21, 16926380), (28, 12694785), (30, 11848466), (35, 10155828), (42, 8463190), (60, 5924233), (70, 5077914), (84, 4231595), (105, 3385276), (140, 2538957), (210, 1692638), (420, 846319), (911, 390180), (929, 382620), (1822, 195090), (1858, 191310), (2733, 130060), (2787, 127540), (3644, 97545), (3716, 95655), (4555, 78036), (4645, 76524), (5466, 65030), (5574, 63770), (6377, 55740), (6503, 54660), (9110, 39018), (9290, 38262), (10932, 32515), (11148, 31885), (12754, 27870), (13006, 27330), (13665, 26012), (13935, 25508), (18220, 19509), (18580, 19131)]