255045700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28027}}^1$

素因数の和:28061

約数の個数: 72

約数和(自身を含む): 681192512

約数和(自身を除く): 426146812

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 28027, 56054, 112108, 140135, 196189, 280270, 364351, 392378, 560540, 700675, 728702, 784756, 980945, 1401350, 1457404, 1821755, 1961890, 2550457, 2802700, 3643510, 3923780, 4904725, 5100914, 7287020, 9108775, 9809450, 10201828, 12752285, 18217550, 19618900, 25504570, 36435100, 51009140, 63761425, 127522850, 255045700]

約数ペア:

[(1, 255045700), (2, 127522850), (4, 63761425), (5, 51009140), (7, 36435100), (10, 25504570), (13, 19618900), (14, 18217550), (20, 12752285), (25, 10201828), (26, 9809450), (28, 9108775), (35, 7287020), (50, 5100914), (52, 4904725), (65, 3923780), (70, 3643510), (91, 2802700), (100, 2550457), (130, 1961890), (140, 1821755), (175, 1457404), (182, 1401350), (260, 980945), (325, 784756), (350, 728702), (364, 700675), (455, 560540), (650, 392378), (700, 364351), (910, 280270), (1300, 196189), (1820, 140135), (2275, 112108), (4550, 56054), (9100, 28027)]