51207240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{60961}}^1$

素因数の和:60982

約数の個数: 64

約数和(自身を含む): 175570560

約数和(自身を除く): 124363320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 60961, 121922, 182883, 243844, 304805, 365766, 426727, 487688, 609610, 731532, 853454, 914415, 1219220, 1280181, 1463064, 1706908, 1828830, 2133635, 2438440, 2560362, 3413816, 3657660, 4267270, 5120724, 6400905, 7315320, 8534540, 10241448, 12801810, 17069080, 25603620, 51207240]

約数ペア:

[(1, 51207240), (2, 25603620), (3, 17069080), (4, 12801810), (5, 10241448), (6, 8534540), (7, 7315320), (8, 6400905), (10, 5120724), (12, 4267270), (14, 3657660), (15, 3413816), (20, 2560362), (21, 2438440), (24, 2133635), (28, 1828830), (30, 1706908), (35, 1463064), (40, 1280181), (42, 1219220), (56, 914415), (60, 853454), (70, 731532), (84, 609610), (105, 487688), (120, 426727), (140, 365766), (168, 304805), (210, 243844), (280, 182883), (420, 121922), (840, 60961)]