15697980740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{673}}^1$

素因数の和:878

約数の個数: 144

約数和(自身を含む): 36635534208

約数和(自身を除く): 20937553468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 103, 130, 134, 169, 206, 260, 268, 335, 338, 412, 515, 670, 673, 676, 845, 871, 1030, 1339, 1340, 1346, 1690, 1742, 2060, 2678, 2692, 3365, 3380, 3484, 4355, 5356, 6695, 6730, 6901, 8710, 8749, 11323, 13390, 13460, 13802, 17407, 17420, 17498, 22646, 26780, 27604, 34505, 34814, 34996, 43745, 45091, 45292, 56615, 69010, 69319, 69628, 87035, 87490, 89713, 90182, 113230, 113737, 138020, 138638, 174070, 174980, 179426, 180364, 225455, 226460, 227474, 277276, 346595, 348140, 358852, 448565, 450910, 454948, 568685, 586183, 693190, 897130, 901147, 901820, 1137370, 1166269, 1172366, 1386380, 1794260, 1802294, 2274740, 2332538, 2344732, 2930915, 3604588, 4505735, 4644373, 4665076, 5831345, 5861830, 7620379, 9011470, 9288746, 11662690, 11714911, 11723660, 15240758, 18022940, 18577492, 23221865, 23325380, 23429822, 30481516, 38101895, 46443730, 46859644, 58574555, 60376849, 76203790, 92887460, 117149110, 120753698, 152407580, 234298220, 241507396, 301884245, 603768490, 784899037, 1207536980, 1569798074, 3139596148, 3924495185, 7848990370, 15697980740]

約数ペア:

[(1, 15697980740), (2, 7848990370), (4, 3924495185), (5, 3139596148), (10, 1569798074), (13, 1207536980), (20, 784899037), (26, 603768490), (52, 301884245), (65, 241507396), (67, 234298220), (103, 152407580), (130, 120753698), (134, 117149110), (169, 92887460), (206, 76203790), (260, 60376849), (268, 58574555), (335, 46859644), (338, 46443730), (412, 38101895), (515, 30481516), (670, 23429822), (673, 23325380), (676, 23221865), (845, 18577492), (871, 18022940), (1030, 15240758), (1339, 11723660), (1340, 11714911), (1346, 11662690), (1690, 9288746), (1742, 9011470), (2060, 7620379), (2678, 5861830), (2692, 5831345), (3365, 4665076), (3380, 4644373), (3484, 4505735), (4355, 3604588), (5356, 2930915), (6695, 2344732), (6730, 2332538), (6901, 2274740), (8710, 1802294), (8749, 1794260), (11323, 1386380), (13390, 1172366), (13460, 1166269), (13802, 1137370), (17407, 901820), (17420, 901147), (17498, 897130), (22646, 693190), (26780, 586183), (27604, 568685), (34505, 454948), (34814, 450910), (34996, 448565), (43745, 358852), (45091, 348140), (45292, 346595), (56615, 277276), (69010, 227474), (69319, 226460), (69628, 225455), (87035, 180364), (87490, 179426), (89713, 174980), (90182, 174070), (113230, 138638), (113737, 138020)]