121345980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{929}}^1$

素因数の和:1259

約数の個数: 96

約数和(自身を含む): 389975040

約数和(自身を除く): 268629060

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, 311, 420, 622, 929, 933, 1244, 1555, 1858, 1866, 2177, 2787, 3110, 3716, 3732, 4354, 4645, 4665, 5574, 6220, 6503, 6531, 8708, 9290, 9330, 10885, 11148, 13006, 13062, 13935, 18580, 18660, 19509, 21770, 26012, 26124, 27870, 32515, 32655, 39018, 43540, 55740, 65030, 65310, 78036, 97545, 130060, 130620, 195090, 288919, 390180, 577838, 866757, 1155676, 1444595, 1733514, 2022433, 2889190, 3467028, 4044866, 4333785, 5778380, 6067299, 8089732, 8667570, 10112165, 12134598, 17335140, 20224330, 24269196, 30336495, 40448660, 60672990, 121345980]

約数ペア:

[(1, 121345980), (2, 60672990), (3, 40448660), (4, 30336495), (5, 24269196), (6, 20224330), (7, 17335140), (10, 12134598), (12, 10112165), (14, 8667570), (15, 8089732), (20, 6067299), (21, 5778380), (28, 4333785), (30, 4044866), (35, 3467028), (42, 2889190), (60, 2022433), (70, 1733514), (84, 1444595), (105, 1155676), (140, 866757), (210, 577838), (311, 390180), (420, 288919), (622, 195090), (929, 130620), (933, 130060), (1244, 97545), (1555, 78036), (1858, 65310), (1866, 65030), (2177, 55740), (2787, 43540), (3110, 39018), (3716, 32655), (3732, 32515), (4354, 27870), (4645, 26124), (4665, 26012), (5574, 21770), (6220, 19509), (6503, 18660), (6531, 18580), (8708, 13935), (9290, 13062), (9330, 13006), (10885, 11148)]