51171660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9803}}^1$

素因数の和:9847

約数の個数: 72

約数和(自身を含む): 160589520

約数和(自身を除く): 109417860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 9803, 19606, 29409, 39212, 49015, 58818, 88227, 98030, 117636, 147045, 176454, 196060, 284287, 294090, 352908, 441135, 568574, 588180, 852861, 882270, 1137148, 1421435, 1705722, 1764540, 2558583, 2842870, 3411444, 4264305, 5117166, 5685740, 8528610, 10234332, 12792915, 17057220, 25585830, 51171660]

約数ペア:

[(1, 51171660), (2, 25585830), (3, 17057220), (4, 12792915), (5, 10234332), (6, 8528610), (9, 5685740), (10, 5117166), (12, 4264305), (15, 3411444), (18, 2842870), (20, 2558583), (29, 1764540), (30, 1705722), (36, 1421435), (45, 1137148), (58, 882270), (60, 852861), (87, 588180), (90, 568574), (116, 441135), (145, 352908), (174, 294090), (180, 284287), (261, 196060), (290, 176454), (348, 147045), (435, 117636), (522, 98030), (580, 88227), (870, 58818), (1044, 49015), (1305, 39212), (1740, 29409), (2610, 19606), (5220, 9803)]