212290470

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{37441}}^1$

素因数の和:37467

約数の個数: 80

約数和(自身を含む): 652389408

約数和(自身を除く): 440098938

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 37441, 74882, 112323, 187205, 224646, 262087, 336969, 374410, 524174, 561615, 673938, 786261, 1010907, 1123230, 1310435, 1572522, 1684845, 2021814, 2358783, 2620870, 3032721, 3369690, 3931305, 4717566, 5054535, 6065442, 7076349, 7862610, 10109070, 11793915, 14152698, 15163605, 21229047, 23587830, 30327210, 35381745, 42458094, 70763490, 106145235, 212290470]

約数ペア:

[(1, 212290470), (2, 106145235), (3, 70763490), (5, 42458094), (6, 35381745), (7, 30327210), (9, 23587830), (10, 21229047), (14, 15163605), (15, 14152698), (18, 11793915), (21, 10109070), (27, 7862610), (30, 7076349), (35, 6065442), (42, 5054535), (45, 4717566), (54, 3931305), (63, 3369690), (70, 3032721), (81, 2620870), (90, 2358783), (105, 2021814), (126, 1684845), (135, 1572522), (162, 1310435), (189, 1123230), (210, 1010907), (270, 786261), (315, 673938), (378, 561615), (405, 524174), (567, 374410), (630, 336969), (810, 262087), (945, 224646), (1134, 187205), (1890, 112323), (2835, 74882), (5670, 37441)]