177130220

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 377552448

約数和(自身を除く): 200422228

約数列:

[1, 2, 4, 5, 10, 20, 167, 181, 293, 334, 362, 586, 668, 724, 835, 905, 1172, 1465, 1670, 1810, 2930, 3340, 3620, 5860, 30227, 48931, 53033, 60454, 97862, 106066, 120908, 151135, 195724, 212132, 244655, 265165, 302270, 489310, 530330, 604540, 978620, 1060660, 8856511, 17713022, 35426044, 44282555, 88565110, 177130220]

約数ペア:

[(1, 177130220), (2, 88565110), (4, 44282555), (5, 35426044), (10, 17713022), (20, 8856511), (167, 1060660), (181, 978620), (293, 604540), (334, 530330), (362, 489310), (586, 302270), (668, 265165), (724, 244655), (835, 212132), (905, 195724), (1172, 151135), (1465, 120908), (1670, 106066), (1810, 97862), (2930, 60454), (3340, 53033), (3620, 48931), (5860, 30227)]