127472860

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 273490560

約数和(自身を除く): 146017700

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 251, 268, 335, 379, 502, 670, 758, 1004, 1255, 1340, 1516, 1895, 2510, 3790, 5020, 7580, 16817, 25393, 33634, 50786, 67268, 84085, 95129, 101572, 126965, 168170, 190258, 253930, 336340, 380516, 475645, 507860, 951290, 1902580, 6373643, 12747286, 25494572, 31868215, 63736430, 127472860]

約数ペア:

[(1, 127472860), (2, 63736430), (4, 31868215), (5, 25494572), (10, 12747286), (20, 6373643), (67, 1902580), (134, 951290), (251, 507860), (268, 475645), (335, 380516), (379, 336340), (502, 253930), (670, 190258), (758, 168170), (1004, 126965), (1255, 101572), (1340, 95129), (1516, 84085), (1895, 67268), (2510, 50786), (3790, 33634), (5020, 25393), (7580, 16817)]