149003840

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^2\times {\mathrm{277}}^1$

素因数の和:376

約数の個数: 84

約数和(自身を含む): 364993428

約数和(自身を除く): 215989588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 277, 320, 328, 410, 554, 656, 820, 1108, 1312, 1385, 1640, 1681, 2216, 2624, 2770, 3280, 3362, 4432, 5540, 6560, 6724, 8405, 8864, 11080, 11357, 13120, 13448, 16810, 17728, 22160, 22714, 26896, 33620, 44320, 45428, 53792, 56785, 67240, 88640, 90856, 107584, 113570, 134480, 181712, 227140, 268960, 363424, 454280, 465637, 537920, 726848, 908560, 931274, 1817120, 1862548, 2328185, 3634240, 3725096, 4656370, 7450192, 9312740, 14900384, 18625480, 29800768, 37250960, 74501920, 149003840]

約数ペア:

[(1, 149003840), (2, 74501920), (4, 37250960), (5, 29800768), (8, 18625480), (10, 14900384), (16, 9312740), (20, 7450192), (32, 4656370), (40, 3725096), (41, 3634240), (64, 2328185), (80, 1862548), (82, 1817120), (160, 931274), (164, 908560), (205, 726848), (277, 537920), (320, 465637), (328, 454280), (410, 363424), (554, 268960), (656, 227140), (820, 181712), (1108, 134480), (1312, 113570), (1385, 107584), (1640, 90856), (1681, 88640), (2216, 67240), (2624, 56785), (2770, 53792), (3280, 45428), (3362, 44320), (4432, 33620), (5540, 26896), (6560, 22714), (6724, 22160), (8405, 17728), (8864, 16810), (11080, 13448), (11357, 13120)]