416820180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{992429}}^1$

素因数の和:992448

約数の個数: 48

約数和(自身を含む): 1333825920

約数和(自身を除く): 917005740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 992429, 1984858, 2977287, 3969716, 4962145, 5954574, 6947003, 9924290, 11909148, 13894006, 14886435, 19848580, 20841009, 27788012, 29772870, 34735015, 41682018, 59545740, 69470030, 83364036, 104205045, 138940060, 208410090, 416820180]

約数ペア:

[(1, 416820180), (2, 208410090), (3, 138940060), (4, 104205045), (5, 83364036), (6, 69470030), (7, 59545740), (10, 41682018), (12, 34735015), (14, 29772870), (15, 27788012), (20, 20841009), (21, 19848580), (28, 14886435), (30, 13894006), (35, 11909148), (42, 9924290), (60, 6947003), (70, 5954574), (84, 4962145), (105, 3969716), (140, 2977287), (210, 1984858), (420, 992429)]