245625210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4271}}^1$

素因数の和:4361

約数の個数: 80

約数和(自身を含む): 669917952

約数和(自身を除く): 424292742

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 90, 135, 142, 162, 213, 270, 355, 405, 426, 639, 710, 810, 1065, 1278, 1917, 2130, 3195, 3834, 4271, 5751, 6390, 8542, 9585, 11502, 12813, 19170, 21355, 25626, 28755, 38439, 42710, 57510, 64065, 76878, 115317, 128130, 192195, 230634, 303241, 345951, 384390, 576585, 606482, 691902, 909723, 1153170, 1516205, 1729755, 1819446, 2729169, 3032410, 3459510, 4548615, 5458338, 8187507, 9097230, 13645845, 16375014, 24562521, 27291690, 40937535, 49125042, 81875070, 122812605, 245625210]

約数ペア:

[(1, 245625210), (2, 122812605), (3, 81875070), (5, 49125042), (6, 40937535), (9, 27291690), (10, 24562521), (15, 16375014), (18, 13645845), (27, 9097230), (30, 8187507), (45, 5458338), (54, 4548615), (71, 3459510), (81, 3032410), (90, 2729169), (135, 1819446), (142, 1729755), (162, 1516205), (213, 1153170), (270, 909723), (355, 691902), (405, 606482), (426, 576585), (639, 384390), (710, 345951), (810, 303241), (1065, 230634), (1278, 192195), (1917, 128130), (2130, 115317), (3195, 76878), (3834, 64065), (4271, 57510), (5751, 42710), (6390, 38439), (8542, 28755), (9585, 25626), (11502, 21355), (12813, 19170)]