135522220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 303937200

約数和(自身を除く): 168414980

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 139, 145, 164, 205, 278, 290, 410, 556, 580, 695, 820, 1189, 1390, 1681, 2378, 2780, 3362, 4031, 4756, 5699, 5945, 6724, 8062, 8405, 11398, 11890, 16124, 16810, 20155, 22796, 23780, 28495, 33620, 40310, 48749, 56990, 80620, 97498, 113980, 165271, 194996, 233659, 243745, 330542, 467318, 487490, 661084, 826355, 934636, 974980, 1168295, 1652710, 2336590, 3305420, 4673180, 6776111, 13552222, 27104444, 33880555, 67761110, 135522220]

約数ペア:

[(1, 135522220), (2, 67761110), (4, 33880555), (5, 27104444), (10, 13552222), (20, 6776111), (29, 4673180), (41, 3305420), (58, 2336590), (82, 1652710), (116, 1168295), (139, 974980), (145, 934636), (164, 826355), (205, 661084), (278, 487490), (290, 467318), (410, 330542), (556, 243745), (580, 233659), (695, 194996), (820, 165271), (1189, 113980), (1390, 97498), (1681, 80620), (2378, 56990), (2780, 48749), (3362, 40310), (4031, 33620), (4756, 28495), (5699, 23780), (5945, 22796), (6724, 20155), (8062, 16810), (8405, 16124), (11398, 11890)]