103742740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1123}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 226598400

約数和(自身を除く): 122855660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 149, 155, 298, 310, 596, 620, 745, 1123, 1490, 2246, 2980, 4492, 4619, 5615, 9238, 11230, 18476, 22460, 23095, 34813, 46190, 69626, 92380, 139252, 167327, 174065, 334654, 348130, 669308, 696260, 836635, 1673270, 3346540, 5187137, 10374274, 20748548, 25935685, 51871370, 103742740]

約数ペア:

[(1, 103742740), (2, 51871370), (4, 25935685), (5, 20748548), (10, 10374274), (20, 5187137), (31, 3346540), (62, 1673270), (124, 836635), (149, 696260), (155, 669308), (298, 348130), (310, 334654), (596, 174065), (620, 167327), (745, 139252), (1123, 92380), (1490, 69626), (2246, 46190), (2980, 34813), (4492, 23095), (4619, 22460), (5615, 18476), (9238, 11230)]