945980980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2081}}^1$

素因数の和:2305

約数の個数: 96

約数和(自身を含む): 2417651712

約数和(自身を除く): 1471670732

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 191, 238, 340, 382, 476, 595, 764, 955, 1190, 1337, 1910, 2081, 2380, 2674, 3247, 3820, 4162, 5348, 6494, 6685, 8324, 10405, 12988, 13370, 14567, 16235, 20810, 22729, 26740, 29134, 32470, 35377, 41620, 45458, 58268, 64940, 70754, 72835, 90916, 113645, 141508, 145670, 176885, 227290, 247639, 291340, 353770, 397471, 454580, 495278, 707540, 794942, 990556, 1238195, 1589884, 1987355, 2476390, 2782297, 3974710, 4952780, 5564594, 6757007, 7949420, 11129188, 13514014, 13911485, 27028028, 27822970, 33785035, 47299049, 55645940, 67570070, 94598098, 135140140, 189196196, 236495245, 472990490, 945980980]

約数ペア:

[(1, 945980980), (2, 472990490), (4, 236495245), (5, 189196196), (7, 135140140), (10, 94598098), (14, 67570070), (17, 55645940), (20, 47299049), (28, 33785035), (34, 27822970), (35, 27028028), (68, 13911485), (70, 13514014), (85, 11129188), (119, 7949420), (140, 6757007), (170, 5564594), (191, 4952780), (238, 3974710), (340, 2782297), (382, 2476390), (476, 1987355), (595, 1589884), (764, 1238195), (955, 990556), (1190, 794942), (1337, 707540), (1910, 495278), (2081, 454580), (2380, 397471), (2674, 353770), (3247, 291340), (3820, 247639), (4162, 227290), (5348, 176885), (6494, 145670), (6685, 141508), (8324, 113645), (10405, 90916), (12988, 72835), (13370, 70754), (14567, 64940), (16235, 58268), (20810, 45458), (22729, 41620), (26740, 35377), (29134, 32470)]