69141950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1101

約数の個数: 48

約数和(自身を含む): 137364720

約数和(自身を除く): 68222770

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 73, 95, 146, 190, 365, 475, 730, 950, 997, 1387, 1825, 1994, 2774, 3650, 4985, 6935, 9970, 13870, 18943, 24925, 34675, 37886, 49850, 69350, 72781, 94715, 145562, 189430, 363905, 473575, 727810, 947150, 1382839, 1819525, 2765678, 3639050, 6914195, 13828390, 34570975, 69141950]

約数ペア:

[(1, 69141950), (2, 34570975), (5, 13828390), (10, 6914195), (19, 3639050), (25, 2765678), (38, 1819525), (50, 1382839), (73, 947150), (95, 727810), (146, 473575), (190, 363905), (365, 189430), (475, 145562), (730, 94715), (950, 72781), (997, 69350), (1387, 49850), (1825, 37886), (1994, 34675), (2774, 24925), (3650, 18943), (4985, 13870), (6935, 9970)]