25460988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 75841920

約数和(自身を除く): 50380932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 43, 49, 53, 57, 76, 84, 86, 98, 106, 114, 129, 133, 147, 159, 172, 196, 212, 228, 258, 266, 294, 301, 318, 371, 399, 516, 532, 588, 602, 636, 742, 798, 817, 903, 931, 1007, 1113, 1204, 1484, 1596, 1634, 1806, 1862, 2014, 2107, 2226, 2279, 2451, 2597, 2793, 3021, 3268, 3612, 3724, 4028, 4214, 4452, 4558, 4902, 5194, 5586, 5719, 6042, 6321, 6837, 7049, 7791, 8428, 9116, 9804, 10388, 11172, 11438, 12084, 12642, 13674, 14098, 15582, 15953, 17157, 21147, 22876, 25284, 27348, 28196, 31164, 31906, 34314, 40033, 42294, 43301, 47859, 49343, 63812, 68628, 80066, 84588, 86602, 95718, 98686, 111671, 120099, 129903, 148029, 160132, 173204, 191436, 197372, 223342, 240198, 259806, 296058, 303107, 335013, 446684, 480396, 519612, 592116, 606214, 670026, 909321, 1212428, 1340052, 1818642, 2121749, 3637284, 4243498, 6365247, 8486996, 12730494, 25460988]

約数ペア:

[(1, 25460988), (2, 12730494), (3, 8486996), (4, 6365247), (6, 4243498), (7, 3637284), (12, 2121749), (14, 1818642), (19, 1340052), (21, 1212428), (28, 909321), (38, 670026), (42, 606214), (43, 592116), (49, 519612), (53, 480396), (57, 446684), (76, 335013), (84, 303107), (86, 296058), (98, 259806), (106, 240198), (114, 223342), (129, 197372), (133, 191436), (147, 173204), (159, 160132), (172, 148029), (196, 129903), (212, 120099), (228, 111671), (258, 98686), (266, 95718), (294, 86602), (301, 84588), (318, 80066), (371, 68628), (399, 63812), (516, 49343), (532, 47859), (588, 43301), (602, 42294), (636, 40033), (742, 34314), (798, 31906), (817, 31164), (903, 28196), (931, 27348), (1007, 25284), (1113, 22876), (1204, 21147), (1484, 17157), (1596, 15953), (1634, 15582), (1806, 14098), (1862, 13674), (2014, 12642), (2107, 12084), (2226, 11438), (2279, 11172), (2451, 10388), (2597, 9804), (2793, 9116), (3021, 8428), (3268, 7791), (3612, 7049), (3724, 6837), (4028, 6321), (4214, 6042), (4452, 5719), (4558, 5586), (4902, 5194)]