195709980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:999

約数の個数: 96

約数和(自身を含む): 571717440

約数和(自身を除く): 376007460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 137, 145, 174, 274, 290, 348, 411, 435, 548, 580, 685, 821, 822, 870, 1370, 1642, 1644, 1740, 2055, 2463, 2740, 3284, 3973, 4105, 4110, 4926, 7946, 8210, 8220, 9852, 11919, 12315, 15892, 16420, 19865, 23809, 23838, 24630, 39730, 47618, 47676, 49260, 59595, 71427, 79460, 95236, 112477, 119045, 119190, 142854, 224954, 238090, 238380, 285708, 337431, 357135, 449908, 476180, 562385, 674862, 714270, 1124770, 1349724, 1428540, 1687155, 2249540, 3261833, 3374310, 6523666, 6748620, 9785499, 13047332, 16309165, 19570998, 32618330, 39141996, 48927495, 65236660, 97854990, 195709980]

約数ペア:

[(1, 195709980), (2, 97854990), (3, 65236660), (4, 48927495), (5, 39141996), (6, 32618330), (10, 19570998), (12, 16309165), (15, 13047332), (20, 9785499), (29, 6748620), (30, 6523666), (58, 3374310), (60, 3261833), (87, 2249540), (116, 1687155), (137, 1428540), (145, 1349724), (174, 1124770), (274, 714270), (290, 674862), (348, 562385), (411, 476180), (435, 449908), (548, 357135), (580, 337431), (685, 285708), (821, 238380), (822, 238090), (870, 224954), (1370, 142854), (1642, 119190), (1644, 119045), (1740, 112477), (2055, 95236), (2463, 79460), (2740, 71427), (3284, 59595), (3973, 49260), (4105, 47676), (4110, 47618), (4926, 39730), (7946, 24630), (8210, 23838), (8220, 23809), (9852, 19865), (11919, 16420), (12315, 15892)]