251493060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{46061}}^1$

素因数の和:46093

約数の個数: 96

約数和(自身を含む): 866702592

約数和(自身を除く): 615209532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 46061, 92122, 138183, 184244, 230305, 276366, 322427, 460610, 552732, 598793, 644854, 690915, 921220, 967281, 1197586, 1289708, 1381830, 1612135, 1796379, 1934562, 2395172, 2763660, 2993965, 3224270, 3592758, 3869124, 4191551, 4836405, 5987930, 6448540, 7185516, 8383102, 8981895, 9672810, 11975860, 12574653, 16766204, 17963790, 19345620, 20957755, 25149306, 35927580, 41915510, 50298612, 62873265, 83831020, 125746530, 251493060]

約数ペア:

[(1, 251493060), (2, 125746530), (3, 83831020), (4, 62873265), (5, 50298612), (6, 41915510), (7, 35927580), (10, 25149306), (12, 20957755), (13, 19345620), (14, 17963790), (15, 16766204), (20, 12574653), (21, 11975860), (26, 9672810), (28, 8981895), (30, 8383102), (35, 7185516), (39, 6448540), (42, 5987930), (52, 4836405), (60, 4191551), (65, 3869124), (70, 3592758), (78, 3224270), (84, 2993965), (91, 2763660), (105, 2395172), (130, 1934562), (140, 1796379), (156, 1612135), (182, 1381830), (195, 1289708), (210, 1197586), (260, 967281), (273, 921220), (364, 690915), (390, 644854), (420, 598793), (455, 552732), (546, 460610), (780, 322427), (910, 276366), (1092, 230305), (1365, 184244), (1820, 138183), (2730, 92122), (5460, 46061)]