214020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 687960

約数和(自身を除く): 473940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 41, 45, 58, 60, 82, 87, 90, 116, 123, 145, 164, 174, 180, 205, 246, 261, 290, 348, 369, 410, 435, 492, 522, 580, 615, 738, 820, 870, 1044, 1189, 1230, 1305, 1476, 1740, 1845, 2378, 2460, 2610, 3567, 3690, 4756, 5220, 5945, 7134, 7380, 10701, 11890, 14268, 17835, 21402, 23780, 35670, 42804, 53505, 71340, 107010, 214020]

約数ペア:

[(1, 214020), (2, 107010), (3, 71340), (4, 53505), (5, 42804), (6, 35670), (9, 23780), (10, 21402), (12, 17835), (15, 14268), (18, 11890), (20, 10701), (29, 7380), (30, 7134), (36, 5945), (41, 5220), (45, 4756), (58, 3690), (60, 3567), (82, 2610), (87, 2460), (90, 2378), (116, 1845), (123, 1740), (145, 1476), (164, 1305), (174, 1230), (180, 1189), (205, 1044), (246, 870), (261, 820), (290, 738), (348, 615), (369, 580), (410, 522), (435, 492)]