68362500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{1823}}^1$

素因数の和:1855

約数の個数: 72

約数和(自身を含む): 199487232

約数和(自身を除く): 131124732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1823, 1875, 2500, 3125, 3646, 3750, 5469, 6250, 7292, 7500, 9115, 9375, 10938, 12500, 18230, 18750, 21876, 27345, 36460, 37500, 45575, 54690, 91150, 109380, 136725, 182300, 227875, 273450, 455750, 546900, 683625, 911500, 1139375, 1367250, 2278750, 2734500, 3418125, 4557500, 5696875, 6836250, 11393750, 13672500, 17090625, 22787500, 34181250, 68362500]

約数ペア:

[(1, 68362500), (2, 34181250), (3, 22787500), (4, 17090625), (5, 13672500), (6, 11393750), (10, 6836250), (12, 5696875), (15, 4557500), (20, 3418125), (25, 2734500), (30, 2278750), (50, 1367250), (60, 1139375), (75, 911500), (100, 683625), (125, 546900), (150, 455750), (250, 273450), (300, 227875), (375, 182300), (500, 136725), (625, 109380), (750, 91150), (1250, 54690), (1500, 45575), (1823, 37500), (1875, 36460), (2500, 27345), (3125, 21876), (3646, 18750), (3750, 18230), (5469, 12500), (6250, 10938), (7292, 9375), (7500, 9115)]