30200100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 101743488

約数和(自身を除く): 71543388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 73, 75, 84, 100, 105, 140, 146, 150, 175, 197, 210, 219, 292, 300, 350, 365, 394, 420, 438, 511, 525, 591, 700, 730, 788, 876, 985, 1022, 1050, 1095, 1182, 1379, 1460, 1533, 1825, 1970, 2044, 2100, 2190, 2364, 2555, 2758, 2955, 3066, 3650, 3940, 4137, 4380, 4925, 5110, 5475, 5516, 5910, 6132, 6895, 7300, 7665, 8274, 9850, 10220, 10950, 11820, 12775, 13790, 14381, 14775, 15330, 16548, 19700, 20685, 21900, 25550, 27580, 28762, 29550, 30660, 34475, 38325, 41370, 43143, 51100, 57524, 59100, 68950, 71905, 76650, 82740, 86286, 100667, 103425, 137900, 143810, 153300, 172572, 201334, 206850, 215715, 287620, 302001, 359525, 402668, 413700, 431430, 503335, 604002, 719050, 862860, 1006670, 1078575, 1208004, 1438100, 1510005, 2013340, 2157150, 2516675, 3020010, 4314300, 5033350, 6040020, 7550025, 10066700, 15100050, 30200100]

約数ペア:

[(1, 30200100), (2, 15100050), (3, 10066700), (4, 7550025), (5, 6040020), (6, 5033350), (7, 4314300), (10, 3020010), (12, 2516675), (14, 2157150), (15, 2013340), (20, 1510005), (21, 1438100), (25, 1208004), (28, 1078575), (30, 1006670), (35, 862860), (42, 719050), (50, 604002), (60, 503335), (70, 431430), (73, 413700), (75, 402668), (84, 359525), (100, 302001), (105, 287620), (140, 215715), (146, 206850), (150, 201334), (175, 172572), (197, 153300), (210, 143810), (219, 137900), (292, 103425), (300, 100667), (350, 86286), (365, 82740), (394, 76650), (420, 71905), (438, 68950), (511, 59100), (525, 57524), (591, 51100), (700, 43143), (730, 41370), (788, 38325), (876, 34475), (985, 30660), (1022, 29550), (1050, 28762), (1095, 27580), (1182, 25550), (1379, 21900), (1460, 20685), (1533, 19700), (1825, 16548), (1970, 15330), (2044, 14775), (2100, 14381), (2190, 13790), (2364, 12775), (2555, 11820), (2758, 10950), (2955, 10220), (3066, 9850), (3650, 8274), (3940, 7665), (4137, 7300), (4380, 6895), (4925, 6132), (5110, 5910), (5475, 5516)]