164106420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{143953}}^1$

素因数の和:143984

約数の個数: 48

約数和(自身を含む): 483685440

約数和(自身を除く): 319579020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 143953, 287906, 431859, 575812, 719765, 863718, 1439530, 1727436, 2159295, 2735107, 2879060, 4318590, 5470214, 8205321, 8637180, 10940428, 13675535, 16410642, 27351070, 32821284, 41026605, 54702140, 82053210, 164106420]

約数ペア:

[(1, 164106420), (2, 82053210), (3, 54702140), (4, 41026605), (5, 32821284), (6, 27351070), (10, 16410642), (12, 13675535), (15, 10940428), (19, 8637180), (20, 8205321), (30, 5470214), (38, 4318590), (57, 2879060), (60, 2735107), (76, 2159295), (95, 1727436), (114, 1439530), (190, 863718), (228, 719765), (285, 575812), (380, 431859), (570, 287906), (1140, 143953)]