156956190020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{65947979}}^1$

素因数の和:65948012

約数の個数: 48

約数和(自身を含む): 398853383040

約数和(自身を除く): 241897193020

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 65947979, 131895958, 263791916, 329739895, 461635853, 659479790, 923271706, 1121115643, 1318959580, 1846543412, 2242231286, 2308179265, 4484462572, 4616358530, 5605578215, 7847809501, 9232717060, 11211156430, 15695619002, 22422312860, 31391238004, 39239047505, 78478095010, 156956190020]

約数ペア:

[(1, 156956190020), (2, 78478095010), (4, 39239047505), (5, 31391238004), (7, 22422312860), (10, 15695619002), (14, 11211156430), (17, 9232717060), (20, 7847809501), (28, 5605578215), (34, 4616358530), (35, 4484462572), (68, 2308179265), (70, 2242231286), (85, 1846543412), (119, 1318959580), (140, 1121115643), (170, 923271706), (238, 659479790), (340, 461635853), (476, 329739895), (595, 263791916), (1190, 131895958), (2380, 65947979)]