90735260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 255104640

約数和(自身を除く): 164369380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 70, 76, 77, 95, 98, 110, 133, 140, 154, 190, 196, 209, 220, 245, 266, 308, 380, 385, 418, 443, 490, 532, 539, 665, 770, 836, 886, 931, 980, 1045, 1078, 1330, 1463, 1540, 1772, 1862, 2090, 2156, 2215, 2660, 2695, 2926, 3101, 3724, 4180, 4430, 4655, 4873, 5390, 5852, 6202, 7315, 8417, 8860, 9310, 9746, 10241, 10780, 12404, 14630, 15505, 16834, 18620, 19492, 20482, 21707, 24365, 29260, 31010, 33668, 34111, 40964, 42085, 43414, 48730, 51205, 58919, 62020, 68222, 84170, 86828, 92587, 97460, 102410, 108535, 117838, 136444, 168340, 170555, 185174, 204820, 217070, 235676, 238777, 294595, 341110, 370348, 412433, 434140, 462935, 477554, 589190, 648109, 682220, 824866, 925870, 955108, 1178380, 1193885, 1296218, 1649732, 1851740, 2062165, 2387770, 2592436, 3240545, 4124330, 4536763, 4775540, 6481090, 8248660, 9073526, 12962180, 18147052, 22683815, 45367630, 90735260]

約数ペア:

[(1, 90735260), (2, 45367630), (4, 22683815), (5, 18147052), (7, 12962180), (10, 9073526), (11, 8248660), (14, 6481090), (19, 4775540), (20, 4536763), (22, 4124330), (28, 3240545), (35, 2592436), (38, 2387770), (44, 2062165), (49, 1851740), (55, 1649732), (70, 1296218), (76, 1193885), (77, 1178380), (95, 955108), (98, 925870), (110, 824866), (133, 682220), (140, 648109), (154, 589190), (190, 477554), (196, 462935), (209, 434140), (220, 412433), (245, 370348), (266, 341110), (308, 294595), (380, 238777), (385, 235676), (418, 217070), (443, 204820), (490, 185174), (532, 170555), (539, 168340), (665, 136444), (770, 117838), (836, 108535), (886, 102410), (931, 97460), (980, 92587), (1045, 86828), (1078, 84170), (1330, 68222), (1463, 62020), (1540, 58919), (1772, 51205), (1862, 48730), (2090, 43414), (2156, 42085), (2215, 40964), (2660, 34111), (2695, 33668), (2926, 31010), (3101, 29260), (3724, 24365), (4180, 21707), (4430, 20482), (4655, 19492), (4873, 18620), (5390, 16834), (5852, 15505), (6202, 14630), (7315, 12404), (8417, 10780), (8860, 10241), (9310, 9746)]