7866180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{2081}}^1$

素因数の和:2106

約数の個数: 96

約数和(自身を含む): 27982080

約数和(自身を除く): 20115900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 2081, 3780, 4162, 6243, 8324, 10405, 12486, 14567, 18729, 20810, 24972, 29134, 31215, 37458, 41620, 43701, 56187, 58268, 62430, 72835, 74916, 87402, 93645, 112374, 124860, 131103, 145670, 174804, 187290, 218505, 224748, 262206, 280935, 291340, 374580, 393309, 437010, 524412, 561870, 655515, 786618, 874020, 1123740, 1311030, 1573236, 1966545, 2622060, 3933090, 7866180]

約数ペア:

[(1, 7866180), (2, 3933090), (3, 2622060), (4, 1966545), (5, 1573236), (6, 1311030), (7, 1123740), (9, 874020), (10, 786618), (12, 655515), (14, 561870), (15, 524412), (18, 437010), (20, 393309), (21, 374580), (27, 291340), (28, 280935), (30, 262206), (35, 224748), (36, 218505), (42, 187290), (45, 174804), (54, 145670), (60, 131103), (63, 124860), (70, 112374), (84, 93645), (90, 87402), (105, 74916), (108, 72835), (126, 62430), (135, 58268), (140, 56187), (180, 43701), (189, 41620), (210, 37458), (252, 31215), (270, 29134), (315, 24972), (378, 20810), (420, 18729), (540, 14567), (630, 12486), (756, 10405), (945, 8324), (1260, 6243), (1890, 4162), (2081, 3780)]