171914260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2687}}^1$

素因数の和:3160

約数の個数: 48

約数和(自身を含む): 413650944

約数和(自身を除く): 241736684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 457, 914, 1828, 2285, 2687, 3199, 4570, 5374, 6398, 9140, 10748, 12796, 13435, 15995, 18809, 26870, 31990, 37618, 53740, 63980, 75236, 94045, 188090, 376180, 1227959, 2455918, 4911836, 6139795, 8595713, 12279590, 17191426, 24559180, 34382852, 42978565, 85957130, 171914260]

約数ペア:

[(1, 171914260), (2, 85957130), (4, 42978565), (5, 34382852), (7, 24559180), (10, 17191426), (14, 12279590), (20, 8595713), (28, 6139795), (35, 4911836), (70, 2455918), (140, 1227959), (457, 376180), (914, 188090), (1828, 94045), (2285, 75236), (2687, 63980), (3199, 53740), (4570, 37618), (5374, 31990), (6398, 26870), (9140, 18809), (10748, 15995), (12796, 13435)]