73172680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1071

約数の個数: 96

約数和(自身を含む): 196889400

約数和(自身を除く): 123716720

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, 1009, 1036, 1295, 1480, 1813, 1960, 2018, 2072, 2590, 3626, 4036, 5045, 5180, 7063, 7252, 8072, 9065, 10090, 10360, 14126, 14504, 18130, 20180, 28252, 35315, 36260, 37333, 40360, 49441, 56504, 70630, 72520, 74666, 98882, 141260, 149332, 186665, 197764, 247205, 261331, 282520, 298664, 373330, 395528, 494410, 522662, 746660, 988820, 1045324, 1306655, 1493320, 1829317, 1977640, 2090648, 2613310, 3658634, 5226620, 7317268, 9146585, 10453240, 14634536, 18293170, 36586340, 73172680]

約数ペア:

[(1, 73172680), (2, 36586340), (4, 18293170), (5, 14634536), (7, 10453240), (8, 9146585), (10, 7317268), (14, 5226620), (20, 3658634), (28, 2613310), (35, 2090648), (37, 1977640), (40, 1829317), (49, 1493320), (56, 1306655), (70, 1045324), (74, 988820), (98, 746660), (140, 522662), (148, 494410), (185, 395528), (196, 373330), (245, 298664), (259, 282520), (280, 261331), (296, 247205), (370, 197764), (392, 186665), (490, 149332), (518, 141260), (740, 98882), (980, 74666), (1009, 72520), (1036, 70630), (1295, 56504), (1480, 49441), (1813, 40360), (1960, 37333), (2018, 36260), (2072, 35315), (2590, 28252), (3626, 20180), (4036, 18130), (5045, 14504), (5180, 14126), (7063, 10360), (7252, 10090), (8072, 9065)]