125225740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^2$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 290086272

約数和(自身を除く): 164860532

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 109, 124, 155, 170, 218, 310, 340, 436, 527, 545, 620, 1054, 1090, 1853, 2108, 2180, 2635, 3379, 3706, 5270, 6758, 7412, 9265, 10540, 11881, 13516, 16895, 18530, 23762, 33790, 37060, 47524, 57443, 59405, 67580, 114886, 118810, 201977, 229772, 237620, 287215, 368311, 403954, 574430, 736622, 807908, 1009885, 1148860, 1473244, 1841555, 2019770, 3683110, 4039540, 6261287, 7366220, 12522574, 25045148, 31306435, 62612870, 125225740]

約数ペア:

[(1, 125225740), (2, 62612870), (4, 31306435), (5, 25045148), (10, 12522574), (17, 7366220), (20, 6261287), (31, 4039540), (34, 3683110), (62, 2019770), (68, 1841555), (85, 1473244), (109, 1148860), (124, 1009885), (155, 807908), (170, 736622), (218, 574430), (310, 403954), (340, 368311), (436, 287215), (527, 237620), (545, 229772), (620, 201977), (1054, 118810), (1090, 114886), (1853, 67580), (2108, 59405), (2180, 57443), (2635, 47524), (3379, 37060), (3706, 33790), (5270, 23762), (6758, 18530), (7412, 16895), (9265, 13516), (10540, 11881)]