25466700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 85938944

約数和(自身を除く): 60472244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 67, 70, 75, 84, 100, 105, 134, 140, 150, 175, 181, 201, 210, 268, 300, 335, 350, 362, 402, 420, 469, 525, 543, 670, 700, 724, 804, 905, 938, 1005, 1050, 1086, 1267, 1340, 1407, 1675, 1810, 1876, 2010, 2100, 2172, 2345, 2534, 2715, 2814, 3350, 3620, 3801, 4020, 4525, 4690, 5025, 5068, 5430, 5628, 6335, 6700, 7035, 7602, 9050, 9380, 10050, 10860, 11725, 12127, 12670, 13575, 14070, 15204, 18100, 19005, 20100, 23450, 24254, 25340, 27150, 28140, 31675, 35175, 36381, 38010, 46900, 48508, 54300, 60635, 63350, 70350, 72762, 76020, 84889, 95025, 121270, 126700, 140700, 145524, 169778, 181905, 190050, 242540, 254667, 303175, 339556, 363810, 380100, 424445, 509334, 606350, 727620, 848890, 909525, 1018668, 1212700, 1273335, 1697780, 1819050, 2122225, 2546670, 3638100, 4244450, 5093340, 6366675, 8488900, 12733350, 25466700]

約数ペア:

[(1, 25466700), (2, 12733350), (3, 8488900), (4, 6366675), (5, 5093340), (6, 4244450), (7, 3638100), (10, 2546670), (12, 2122225), (14, 1819050), (15, 1697780), (20, 1273335), (21, 1212700), (25, 1018668), (28, 909525), (30, 848890), (35, 727620), (42, 606350), (50, 509334), (60, 424445), (67, 380100), (70, 363810), (75, 339556), (84, 303175), (100, 254667), (105, 242540), (134, 190050), (140, 181905), (150, 169778), (175, 145524), (181, 140700), (201, 126700), (210, 121270), (268, 95025), (300, 84889), (335, 76020), (350, 72762), (362, 70350), (402, 63350), (420, 60635), (469, 54300), (525, 48508), (543, 46900), (670, 38010), (700, 36381), (724, 35175), (804, 31675), (905, 28140), (938, 27150), (1005, 25340), (1050, 24254), (1086, 23450), (1267, 20100), (1340, 19005), (1407, 18100), (1675, 15204), (1810, 14070), (1876, 13575), (2010, 12670), (2100, 12127), (2172, 11725), (2345, 10860), (2534, 10050), (2715, 9380), (2814, 9050), (3350, 7602), (3620, 7035), (3801, 6700), (4020, 6335), (4525, 5628), (4690, 5430), (5025, 5068)]