709177420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{33997}}^1$

素因数の和:34162

約数の個数: 48

約数和(自身を含む): 1713499200

約数和(自身を除く): 1004321780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 5215, 10430, 20860, 33997, 67994, 135988, 169985, 237979, 339970, 475958, 679940, 951916, 1189895, 2379790, 4759580, 5065553, 10131106, 20262212, 25327765, 35458871, 50655530, 70917742, 101311060, 141835484, 177294355, 354588710, 709177420]

約数ペア:

[(1, 709177420), (2, 354588710), (4, 177294355), (5, 141835484), (7, 101311060), (10, 70917742), (14, 50655530), (20, 35458871), (28, 25327765), (35, 20262212), (70, 10131106), (140, 5065553), (149, 4759580), (298, 2379790), (596, 1189895), (745, 951916), (1043, 679940), (1490, 475958), (2086, 339970), (2980, 237979), (4172, 169985), (5215, 135988), (10430, 67994), (20860, 33997)]