7874729240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{108587}}^1$

素因数の和:108649

約数の個数: 96

約数和(自身を含む): 21168144720

約数和(自身を除く): 13293415480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 740, 980, 1036, 1295, 1480, 1813, 1960, 2072, 2590, 3626, 5180, 7252, 9065, 10360, 14504, 18130, 36260, 72520, 108587, 217174, 434348, 542935, 760109, 868696, 1085870, 1520218, 2171740, 3040436, 3800545, 4017719, 4343480, 5320763, 6080872, 7601090, 8035438, 10641526, 15202180, 16070876, 20088595, 21283052, 26603815, 28124033, 30404360, 32141752, 40177190, 42566104, 53207630, 56248066, 80354380, 106415260, 112496132, 140620165, 160708760, 196868231, 212830520, 224992264, 281240330, 393736462, 562480660, 787472924, 984341155, 1124961320, 1574945848, 1968682310, 3937364620, 7874729240]

約数ペア:

[(1, 7874729240), (2, 3937364620), (4, 1968682310), (5, 1574945848), (7, 1124961320), (8, 984341155), (10, 787472924), (14, 562480660), (20, 393736462), (28, 281240330), (35, 224992264), (37, 212830520), (40, 196868231), (49, 160708760), (56, 140620165), (70, 112496132), (74, 106415260), (98, 80354380), (140, 56248066), (148, 53207630), (185, 42566104), (196, 40177190), (245, 32141752), (259, 30404360), (280, 28124033), (296, 26603815), (370, 21283052), (392, 20088595), (490, 16070876), (518, 15202180), (740, 10641526), (980, 8035438), (1036, 7601090), (1295, 6080872), (1480, 5320763), (1813, 4343480), (1960, 4017719), (2072, 3800545), (2590, 3040436), (3626, 2171740), (5180, 1520218), (7252, 1085870), (9065, 868696), (10360, 760109), (14504, 542935), (18130, 434348), (36260, 217174), (72520, 108587)]