285879020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 710666880

約数和(自身を除く): 424787860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 229, 241, 259, 370, 458, 482, 518, 740, 916, 964, 1036, 1145, 1205, 1295, 1603, 1687, 2290, 2410, 2590, 3206, 3374, 4580, 4820, 5180, 6412, 6748, 8015, 8435, 8473, 8917, 16030, 16870, 16946, 17834, 32060, 33740, 33892, 35668, 42365, 44585, 55189, 59311, 62419, 84730, 89170, 110378, 118622, 124838, 169460, 178340, 220756, 237244, 249676, 275945, 296555, 312095, 386323, 551890, 593110, 624190, 772646, 1103780, 1186220, 1248380, 1545292, 1931615, 2041993, 3863230, 4083986, 7726460, 8167972, 10209965, 14293951, 20419930, 28587902, 40839860, 57175804, 71469755, 142939510, 285879020]

約数ペア:

[(1, 285879020), (2, 142939510), (4, 71469755), (5, 57175804), (7, 40839860), (10, 28587902), (14, 20419930), (20, 14293951), (28, 10209965), (35, 8167972), (37, 7726460), (70, 4083986), (74, 3863230), (140, 2041993), (148, 1931615), (185, 1545292), (229, 1248380), (241, 1186220), (259, 1103780), (370, 772646), (458, 624190), (482, 593110), (518, 551890), (740, 386323), (916, 312095), (964, 296555), (1036, 275945), (1145, 249676), (1205, 237244), (1295, 220756), (1603, 178340), (1687, 169460), (2290, 124838), (2410, 118622), (2590, 110378), (3206, 89170), (3374, 84730), (4580, 62419), (4820, 59311), (5180, 55189), (6412, 44585), (6748, 42365), (8015, 35668), (8435, 33892), (8473, 33740), (8917, 32060), (16030, 17834), (16870, 16946)]