85478700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{499}}^1\times {\mathrm{571}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 248248000

約数和(自身を除く): 162769300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 499, 571, 998, 1142, 1497, 1713, 1996, 2284, 2495, 2855, 2994, 3426, 4990, 5710, 5988, 6852, 7485, 8565, 9980, 11420, 12475, 14275, 14970, 17130, 24950, 28550, 29940, 34260, 37425, 42825, 49900, 57100, 74850, 85650, 149700, 171300, 284929, 569858, 854787, 1139716, 1424645, 1709574, 2849290, 3419148, 4273935, 5698580, 7123225, 8547870, 14246450, 17095740, 21369675, 28492900, 42739350, 85478700]

約数ペア:

[(1, 85478700), (2, 42739350), (3, 28492900), (4, 21369675), (5, 17095740), (6, 14246450), (10, 8547870), (12, 7123225), (15, 5698580), (20, 4273935), (25, 3419148), (30, 2849290), (50, 1709574), (60, 1424645), (75, 1139716), (100, 854787), (150, 569858), (300, 284929), (499, 171300), (571, 149700), (998, 85650), (1142, 74850), (1497, 57100), (1713, 49900), (1996, 42825), (2284, 37425), (2495, 34260), (2855, 29940), (2994, 28550), (3426, 24950), (4990, 17130), (5710, 14970), (5988, 14275), (6852, 12475), (7485, 11420), (8565, 9980)]