13679300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 31638600

約数和(自身を除く): 17959300

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 53, 58, 89, 100, 106, 116, 145, 178, 212, 265, 290, 356, 445, 530, 580, 725, 890, 1060, 1325, 1450, 1537, 1780, 2225, 2581, 2650, 2900, 3074, 4450, 4717, 5162, 5300, 6148, 7685, 8900, 9434, 10324, 12905, 15370, 18868, 23585, 25810, 30740, 38425, 47170, 51620, 64525, 76850, 94340, 117925, 129050, 136793, 153700, 235850, 258100, 273586, 471700, 547172, 683965, 1367930, 2735860, 3419825, 6839650, 13679300]

約数ペア:

[(1, 13679300), (2, 6839650), (4, 3419825), (5, 2735860), (10, 1367930), (20, 683965), (25, 547172), (29, 471700), (50, 273586), (53, 258100), (58, 235850), (89, 153700), (100, 136793), (106, 129050), (116, 117925), (145, 94340), (178, 76850), (212, 64525), (265, 51620), (290, 47170), (356, 38425), (445, 30740), (530, 25810), (580, 23585), (725, 18868), (890, 15370), (1060, 12905), (1325, 10324), (1450, 9434), (1537, 8900), (1780, 7685), (2225, 6148), (2581, 5300), (2650, 5162), (2900, 4717), (3074, 4450)]