149341360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{266681}}^1$

素因数の和:266701

約数の個数: 40

約数和(自身を含む): 396822816

約数和(自身を除く): 247481456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 266681, 533362, 1066724, 1333405, 1866767, 2133448, 2666810, 3733534, 4266896, 5333620, 7467068, 9333835, 10667240, 14934136, 18667670, 21334480, 29868272, 37335340, 74670680, 149341360]

約数ペア:

[(1, 149341360), (2, 74670680), (4, 37335340), (5, 29868272), (7, 21334480), (8, 18667670), (10, 14934136), (14, 10667240), (16, 9333835), (20, 7467068), (28, 5333620), (35, 4266896), (40, 3733534), (56, 2666810), (70, 2133448), (80, 1866767), (112, 1333405), (140, 1066724), (280, 533362), (560, 266681)]