72245100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{281}}^1\times {\mathrm{857}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 210017808

約数和(自身を除く): 137772708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 281, 300, 562, 843, 857, 1124, 1405, 1686, 1714, 2571, 2810, 3372, 3428, 4215, 4285, 5142, 5620, 7025, 8430, 8570, 10284, 12855, 14050, 16860, 17140, 21075, 21425, 25710, 28100, 42150, 42850, 51420, 64275, 84300, 85700, 128550, 240817, 257100, 481634, 722451, 963268, 1204085, 1444902, 2408170, 2889804, 3612255, 4816340, 6020425, 7224510, 12040850, 14449020, 18061275, 24081700, 36122550, 72245100]

約数ペア:

[(1, 72245100), (2, 36122550), (3, 24081700), (4, 18061275), (5, 14449020), (6, 12040850), (10, 7224510), (12, 6020425), (15, 4816340), (20, 3612255), (25, 2889804), (30, 2408170), (50, 1444902), (60, 1204085), (75, 963268), (100, 722451), (150, 481634), (281, 257100), (300, 240817), (562, 128550), (843, 85700), (857, 84300), (1124, 64275), (1405, 51420), (1686, 42850), (1714, 42150), (2571, 28100), (2810, 25710), (3372, 21425), (3428, 21075), (4215, 17140), (4285, 16860), (5142, 14050), (5620, 12855), (7025, 10284), (8430, 8570)]