22701420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 80720640

約数和(自身を除く): 58019220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 419, 420, 430, 516, 602, 630, 645, 774, 838, 860, 903, 1204, 1257, 1260, 1290, 1505, 1548, 1676, 1806, 1935, 2095, 2514, 2580, 2709, 2933, 3010, 3612, 3771, 3870, 4190, 4515, 5028, 5418, 5866, 6020, 6285, 7542, 7740, 8380, 8799, 9030, 10836, 11732, 12570, 13545, 14665, 15084, 17598, 18017, 18060, 18855, 25140, 26397, 27090, 29330, 35196, 36034, 37710, 43995, 52794, 54051, 54180, 58660, 72068, 75420, 87990, 90085, 105588, 108102, 126119, 131985, 162153, 175980, 180170, 216204, 252238, 263970, 270255, 324306, 360340, 378357, 504476, 527940, 540510, 630595, 648612, 756714, 810765, 1081020, 1135071, 1261190, 1513428, 1621530, 1891785, 2270142, 2522380, 3243060, 3783570, 4540284, 5675355, 7567140, 11350710, 22701420]

約数ペア:

[(1, 22701420), (2, 11350710), (3, 7567140), (4, 5675355), (5, 4540284), (6, 3783570), (7, 3243060), (9, 2522380), (10, 2270142), (12, 1891785), (14, 1621530), (15, 1513428), (18, 1261190), (20, 1135071), (21, 1081020), (28, 810765), (30, 756714), (35, 648612), (36, 630595), (42, 540510), (43, 527940), (45, 504476), (60, 378357), (63, 360340), (70, 324306), (84, 270255), (86, 263970), (90, 252238), (105, 216204), (126, 180170), (129, 175980), (140, 162153), (172, 131985), (180, 126119), (210, 108102), (215, 105588), (252, 90085), (258, 87990), (301, 75420), (315, 72068), (387, 58660), (419, 54180), (420, 54051), (430, 52794), (516, 43995), (602, 37710), (630, 36034), (645, 35196), (774, 29330), (838, 27090), (860, 26397), (903, 25140), (1204, 18855), (1257, 18060), (1260, 18017), (1290, 17598), (1505, 15084), (1548, 14665), (1676, 13545), (1806, 12570), (1935, 11732), (2095, 10836), (2514, 9030), (2580, 8799), (2709, 8380), (2933, 7740), (3010, 7542), (3612, 6285), (3771, 6020), (3870, 5866), (4190, 5418), (4515, 5028)]