12142300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 28123200

約数和(自身を除く): 15980900

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 53, 58, 79, 100, 106, 116, 145, 158, 212, 265, 290, 316, 395, 530, 580, 725, 790, 1060, 1325, 1450, 1537, 1580, 1975, 2291, 2650, 2900, 3074, 3950, 4187, 4582, 5300, 6148, 7685, 7900, 8374, 9164, 11455, 15370, 16748, 20935, 22910, 30740, 38425, 41870, 45820, 57275, 76850, 83740, 104675, 114550, 121423, 153700, 209350, 229100, 242846, 418700, 485692, 607115, 1214230, 2428460, 3035575, 6071150, 12142300]

約数ペア:

[(1, 12142300), (2, 6071150), (4, 3035575), (5, 2428460), (10, 1214230), (20, 607115), (25, 485692), (29, 418700), (50, 242846), (53, 229100), (58, 209350), (79, 153700), (100, 121423), (106, 114550), (116, 104675), (145, 83740), (158, 76850), (212, 57275), (265, 45820), (290, 41870), (316, 38425), (395, 30740), (530, 22910), (580, 20935), (725, 16748), (790, 15370), (1060, 11455), (1325, 9164), (1450, 8374), (1537, 7900), (1580, 7685), (1975, 6148), (2291, 5300), (2650, 4582), (2900, 4187), (3074, 3950)]