316156900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{51829}}^1$

素因数の和:51904

約数の個数: 36

約数和(自身を含む): 697320820

約数和(自身を除く): 381163920

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 51829, 103658, 207316, 259145, 518290, 1036580, 1295725, 2591450, 3161569, 5182900, 6323138, 12646276, 15807845, 31615690, 63231380, 79039225, 158078450, 316156900]

約数ペア:

[(1, 316156900), (2, 158078450), (4, 79039225), (5, 63231380), (10, 31615690), (20, 15807845), (25, 12646276), (50, 6323138), (61, 5182900), (100, 3161569), (122, 2591450), (244, 1295725), (305, 1036580), (610, 518290), (1220, 259145), (1525, 207316), (3050, 103658), (6100, 51829)]