7973820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1475

約数の個数: 72

約数和(自身を含む): 24984960

約数和(自身を除く): 17011140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1429, 1860, 2790, 2858, 4287, 5580, 5716, 7145, 8574, 12861, 14290, 17148, 21435, 25722, 28580, 42870, 44299, 51444, 64305, 85740, 88598, 128610, 132897, 177196, 221495, 257220, 265794, 398691, 442990, 531588, 664485, 797382, 885980, 1328970, 1594764, 1993455, 2657940, 3986910, 7973820]

約数ペア:

[(1, 7973820), (2, 3986910), (3, 2657940), (4, 1993455), (5, 1594764), (6, 1328970), (9, 885980), (10, 797382), (12, 664485), (15, 531588), (18, 442990), (20, 398691), (30, 265794), (31, 257220), (36, 221495), (45, 177196), (60, 132897), (62, 128610), (90, 88598), (93, 85740), (124, 64305), (155, 51444), (180, 44299), (186, 42870), (279, 28580), (310, 25722), (372, 21435), (465, 17148), (558, 14290), (620, 12861), (930, 8574), (1116, 7145), (1395, 5716), (1429, 5580), (1860, 4287), (2790, 2858)]