64385700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1367}}^1$

素因数の和:1541

約数の個数: 72

約数和(自身を含む): 187612992

約数和(自身を除く): 123227292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 157, 300, 314, 471, 628, 785, 942, 1367, 1570, 1884, 2355, 2734, 3140, 3925, 4101, 4710, 5468, 6835, 7850, 8202, 9420, 11775, 13670, 15700, 16404, 20505, 23550, 27340, 34175, 41010, 47100, 68350, 82020, 102525, 136700, 205050, 214619, 410100, 429238, 643857, 858476, 1073095, 1287714, 2146190, 2575428, 3219285, 4292380, 5365475, 6438570, 10730950, 12877140, 16096425, 21461900, 32192850, 64385700]

約数ペア:

[(1, 64385700), (2, 32192850), (3, 21461900), (4, 16096425), (5, 12877140), (6, 10730950), (10, 6438570), (12, 5365475), (15, 4292380), (20, 3219285), (25, 2575428), (30, 2146190), (50, 1287714), (60, 1073095), (75, 858476), (100, 643857), (150, 429238), (157, 410100), (300, 214619), (314, 205050), (471, 136700), (628, 102525), (785, 82020), (942, 68350), (1367, 47100), (1570, 41010), (1884, 34175), (2355, 27340), (2734, 23550), (3140, 20505), (3925, 16404), (4101, 15700), (4710, 13670), (5468, 11775), (6835, 9420), (7850, 8202)]