25858700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 70870464

約数和(自身を除く): 45011764

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 41, 50, 53, 68, 70, 82, 85, 100, 106, 119, 140, 164, 170, 175, 205, 212, 238, 265, 287, 340, 350, 371, 410, 425, 476, 530, 574, 595, 697, 700, 742, 820, 850, 901, 1025, 1060, 1148, 1190, 1325, 1394, 1435, 1484, 1700, 1802, 1855, 2050, 2173, 2380, 2650, 2788, 2870, 2975, 3485, 3604, 3710, 4100, 4346, 4505, 4879, 5300, 5740, 5950, 6307, 6970, 7175, 7420, 8692, 9010, 9275, 9758, 10865, 11900, 12614, 13940, 14350, 15211, 17425, 18020, 18550, 19516, 21730, 22525, 24395, 25228, 28700, 30422, 31535, 34850, 36941, 37100, 43460, 45050, 48790, 54325, 60844, 63070, 69700, 73882, 76055, 90100, 97580, 108650, 121975, 126140, 147764, 152110, 157675, 184705, 217300, 243950, 258587, 304220, 315350, 369410, 380275, 487900, 517174, 630700, 738820, 760550, 923525, 1034348, 1292935, 1521100, 1847050, 2585870, 3694100, 5171740, 6464675, 12929350, 25858700]

約数ペア:

[(1, 25858700), (2, 12929350), (4, 6464675), (5, 5171740), (7, 3694100), (10, 2585870), (14, 1847050), (17, 1521100), (20, 1292935), (25, 1034348), (28, 923525), (34, 760550), (35, 738820), (41, 630700), (50, 517174), (53, 487900), (68, 380275), (70, 369410), (82, 315350), (85, 304220), (100, 258587), (106, 243950), (119, 217300), (140, 184705), (164, 157675), (170, 152110), (175, 147764), (205, 126140), (212, 121975), (238, 108650), (265, 97580), (287, 90100), (340, 76055), (350, 73882), (371, 69700), (410, 63070), (425, 60844), (476, 54325), (530, 48790), (574, 45050), (595, 43460), (697, 37100), (700, 36941), (742, 34850), (820, 31535), (850, 30422), (901, 28700), (1025, 25228), (1060, 24395), (1148, 22525), (1190, 21730), (1325, 19516), (1394, 18550), (1435, 18020), (1484, 17425), (1700, 15211), (1802, 14350), (1855, 13940), (2050, 12614), (2173, 11900), (2380, 10865), (2650, 9758), (2788, 9275), (2870, 9010), (2975, 8692), (3485, 7420), (3604, 7175), (3710, 6970), (4100, 6307), (4346, 5950), (4505, 5740), (4879, 5300)]