42496720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 120

約数和(自身を含む): 118445544

約数和(自身を除く): 75948824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 293, 296, 370, 392, 490, 518, 560, 586, 592, 740, 784, 980, 1036, 1172, 1295, 1465, 1480, 1813, 1960, 2051, 2072, 2344, 2590, 2930, 2960, 3626, 3920, 4102, 4144, 4688, 5180, 5860, 7252, 8204, 9065, 10255, 10360, 10841, 11720, 14357, 14504, 16408, 18130, 20510, 20720, 21682, 23440, 28714, 29008, 32816, 36260, 41020, 43364, 54205, 57428, 71785, 72520, 75887, 82040, 86728, 108410, 114856, 143570, 145040, 151774, 164080, 173456, 216820, 229712, 287140, 303548, 379435, 433640, 531209, 574280, 607096, 758870, 867280, 1062418, 1148560, 1214192, 1517740, 2124836, 2656045, 3035480, 4249672, 5312090, 6070960, 8499344, 10624180, 21248360, 42496720]

約数ペア:

[(1, 42496720), (2, 21248360), (4, 10624180), (5, 8499344), (7, 6070960), (8, 5312090), (10, 4249672), (14, 3035480), (16, 2656045), (20, 2124836), (28, 1517740), (35, 1214192), (37, 1148560), (40, 1062418), (49, 867280), (56, 758870), (70, 607096), (74, 574280), (80, 531209), (98, 433640), (112, 379435), (140, 303548), (148, 287140), (185, 229712), (196, 216820), (245, 173456), (259, 164080), (280, 151774), (293, 145040), (296, 143570), (370, 114856), (392, 108410), (490, 86728), (518, 82040), (560, 75887), (586, 72520), (592, 71785), (740, 57428), (784, 54205), (980, 43364), (1036, 41020), (1172, 36260), (1295, 32816), (1465, 29008), (1480, 28714), (1813, 23440), (1960, 21682), (2051, 20720), (2072, 20510), (2344, 18130), (2590, 16408), (2930, 14504), (2960, 14357), (3626, 11720), (3920, 10841), (4102, 10360), (4144, 10255), (4688, 9065), (5180, 8204), (5860, 7252)]