69958280

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{5099}}^1$

素因数の和:5131

約数の個数: 64

約数和(自身を含む): 183600000

約数和(自身を除く): 113641720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 5099, 6860, 10198, 13720, 20396, 25495, 35693, 40792, 50990, 71386, 101980, 142772, 178465, 203960, 249851, 285544, 356930, 499702, 713860, 999404, 1249255, 1427720, 1748957, 1998808, 2498510, 3497914, 4997020, 6995828, 8744785, 9994040, 13991656, 17489570, 34979140, 69958280]

約数ペア:

[(1, 69958280), (2, 34979140), (4, 17489570), (5, 13991656), (7, 9994040), (8, 8744785), (10, 6995828), (14, 4997020), (20, 3497914), (28, 2498510), (35, 1998808), (40, 1748957), (49, 1427720), (56, 1249255), (70, 999404), (98, 713860), (140, 499702), (196, 356930), (245, 285544), (280, 249851), (343, 203960), (392, 178465), (490, 142772), (686, 101980), (980, 71386), (1372, 50990), (1715, 40792), (1960, 35693), (2744, 25495), (3430, 20396), (5099, 13720), (6860, 10198)]