1578975580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{8423}}^1$

素因数の和:8555

約数の個数: 96

約数和(自身を含む): 4121155584

約数和(自身を除く): 2542180004

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 103, 130, 140, 182, 206, 260, 364, 412, 455, 515, 721, 910, 1030, 1339, 1442, 1820, 2060, 2678, 2884, 3605, 5356, 6695, 7210, 8423, 9373, 13390, 14420, 16846, 18746, 26780, 33692, 37492, 42115, 46865, 58961, 84230, 93730, 109499, 117922, 168460, 187460, 218998, 235844, 294805, 437996, 547495, 589610, 766493, 867569, 1094990, 1179220, 1532986, 1735138, 2189980, 3065972, 3470276, 3832465, 4337845, 6072983, 7664930, 8675690, 11278397, 12145966, 15329860, 17351380, 22556794, 24291932, 30364915, 45113588, 56391985, 60729830, 78948779, 112783970, 121459660, 157897558, 225567940, 315795116, 394743895, 789487790, 1578975580]

約数ペア:

[(1, 1578975580), (2, 789487790), (4, 394743895), (5, 315795116), (7, 225567940), (10, 157897558), (13, 121459660), (14, 112783970), (20, 78948779), (26, 60729830), (28, 56391985), (35, 45113588), (52, 30364915), (65, 24291932), (70, 22556794), (91, 17351380), (103, 15329860), (130, 12145966), (140, 11278397), (182, 8675690), (206, 7664930), (260, 6072983), (364, 4337845), (412, 3832465), (455, 3470276), (515, 3065972), (721, 2189980), (910, 1735138), (1030, 1532986), (1339, 1179220), (1442, 1094990), (1820, 867569), (2060, 766493), (2678, 589610), (2884, 547495), (3605, 437996), (5356, 294805), (6695, 235844), (7210, 218998), (8423, 187460), (9373, 168460), (13390, 117922), (14420, 109499), (16846, 93730), (18746, 84230), (26780, 58961), (33692, 46865), (37492, 42115)]