741020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 1827840

約数和(自身を除く): 1086820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 79, 134, 140, 158, 268, 316, 335, 395, 469, 553, 670, 790, 938, 1106, 1340, 1580, 1876, 2212, 2345, 2765, 4690, 5293, 5530, 9380, 10586, 11060, 21172, 26465, 37051, 52930, 74102, 105860, 148204, 185255, 370510, 741020]

約数ペア:

[(1, 741020), (2, 370510), (4, 185255), (5, 148204), (7, 105860), (10, 74102), (14, 52930), (20, 37051), (28, 26465), (35, 21172), (67, 11060), (70, 10586), (79, 9380), (134, 5530), (140, 5293), (158, 4690), (268, 2765), (316, 2345), (335, 2212), (395, 1876), (469, 1580), (553, 1340), (670, 1106), (790, 938)]