86770145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 52575775

約数列:

[1, 5, 7, 11, 23, 35, 41, 55, 77, 115, 161, 205, 239, 253, 287, 385, 451, 805, 943, 1195, 1265, 1435, 1673, 1771, 2255, 2629, 3157, 4715, 5497, 6601, 8365, 8855, 9799, 10373, 13145, 15785, 18403, 27485, 33005, 38479, 48995, 51865, 60467, 68593, 72611, 92015, 107789, 192395, 225377, 302335, 342965, 363055, 423269, 538945, 754523, 1126885, 1577639, 2116345, 2479147, 3772615, 7888195, 12395735, 17354029, 86770145]

約数ペア:

[(1, 86770145), (5, 17354029), (7, 12395735), (11, 7888195), (23, 3772615), (35, 2479147), (41, 2116345), (55, 1577639), (77, 1126885), (115, 754523), (161, 538945), (205, 423269), (239, 363055), (253, 342965), (287, 302335), (385, 225377), (451, 192395), (805, 107789), (943, 92015), (1195, 72611), (1265, 68593), (1435, 60467), (1673, 51865), (1771, 48995), (2255, 38479), (2629, 33005), (3157, 27485), (4715, 18403), (5497, 15785), (6601, 13145), (8365, 10373), (8855, 9799)]