164483340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{391627}}^1$

素因数の和:391646

約数の個数: 48

約数和(自身を含む): 526348032

約数和(自身を除く): 361864692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 391627, 783254, 1174881, 1566508, 1958135, 2349762, 2741389, 3916270, 4699524, 5482778, 5874405, 7832540, 8224167, 10965556, 11748810, 13706945, 16448334, 23497620, 27413890, 32896668, 41120835, 54827780, 82241670, 164483340]

約数ペア:

[(1, 164483340), (2, 82241670), (3, 54827780), (4, 41120835), (5, 32896668), (6, 27413890), (7, 23497620), (10, 16448334), (12, 13706945), (14, 11748810), (15, 10965556), (20, 8224167), (21, 7832540), (28, 5874405), (30, 5482778), (35, 4699524), (42, 3916270), (60, 2741389), (70, 2349762), (84, 1958135), (105, 1566508), (140, 1174881), (210, 783254), (420, 391627)]