284458790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:774

約数の個数: 128

約数和(自身を含む): 698720256

約数和(自身を除く): 414261466

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 31, 34, 35, 55, 62, 70, 77, 85, 110, 119, 154, 155, 170, 187, 217, 238, 310, 341, 374, 385, 434, 527, 595, 682, 701, 770, 935, 1054, 1085, 1190, 1309, 1402, 1705, 1870, 2170, 2387, 2618, 2635, 3410, 3505, 3689, 4774, 4907, 5270, 5797, 6545, 7010, 7378, 7711, 9814, 11594, 11917, 11935, 13090, 15422, 18445, 21731, 23834, 23870, 24535, 28985, 36890, 38555, 40579, 43462, 49070, 53977, 57970, 59585, 77110, 81158, 83419, 107954, 108655, 119170, 131087, 152117, 166838, 202895, 217310, 239041, 262174, 269885, 304234, 369427, 405790, 417095, 478082, 539770, 655435, 738854, 760585, 834190, 917609, 1195205, 1310870, 1521170, 1673287, 1835218, 1847135, 2390410, 2585989, 3346574, 3694270, 4063697, 4588045, 5171978, 8127394, 8366435, 9176090, 12929945, 16732870, 20318485, 25859890, 28445879, 40636970, 56891758, 142229395, 284458790]

約数ペア:

[(1, 284458790), (2, 142229395), (5, 56891758), (7, 40636970), (10, 28445879), (11, 25859890), (14, 20318485), (17, 16732870), (22, 12929945), (31, 9176090), (34, 8366435), (35, 8127394), (55, 5171978), (62, 4588045), (70, 4063697), (77, 3694270), (85, 3346574), (110, 2585989), (119, 2390410), (154, 1847135), (155, 1835218), (170, 1673287), (187, 1521170), (217, 1310870), (238, 1195205), (310, 917609), (341, 834190), (374, 760585), (385, 738854), (434, 655435), (527, 539770), (595, 478082), (682, 417095), (701, 405790), (770, 369427), (935, 304234), (1054, 269885), (1085, 262174), (1190, 239041), (1309, 217310), (1402, 202895), (1705, 166838), (1870, 152117), (2170, 131087), (2387, 119170), (2618, 108655), (2635, 107954), (3410, 83419), (3505, 81158), (3689, 77110), (4774, 59585), (4907, 57970), (5270, 53977), (5797, 49070), (6545, 43462), (7010, 40579), (7378, 38555), (7711, 36890), (9814, 28985), (11594, 24535), (11917, 23870), (11935, 23834), (13090, 21731), (15422, 18445)]