157715693620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13388429}}^1$

素因数の和:13388488

約数の個数: 48

約数和(自身を含む): 359880998400

約数和(自身を除く): 202165304780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 13388429, 26776858, 53553716, 66942145, 133884290, 254380151, 267768580, 415041299, 508760302, 830082598, 1017520604, 1271900755, 1660165196, 2075206495, 2543801510, 4150412990, 5087603020, 7885784681, 8300825980, 15771569362, 31543138724, 39428923405, 78857846810, 157715693620]

約数ペア:

[(1, 157715693620), (2, 78857846810), (4, 39428923405), (5, 31543138724), (10, 15771569362), (19, 8300825980), (20, 7885784681), (31, 5087603020), (38, 4150412990), (62, 2543801510), (76, 2075206495), (95, 1660165196), (124, 1271900755), (155, 1017520604), (190, 830082598), (310, 508760302), (380, 415041299), (589, 267768580), (620, 254380151), (1178, 133884290), (2356, 66942145), (2945, 53553716), (5890, 26776858), (11780, 13388429)]