164783430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{87187}}^1$

素因数の和:87210

約数の個数: 64

約数和(自身を含む): 502202880

約数和(自身を除く): 337419450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 87187, 174374, 261561, 435935, 523122, 610309, 784683, 871870, 1220618, 1307805, 1569366, 1830927, 2354049, 2615610, 3051545, 3661854, 3923415, 4708098, 5492781, 6103090, 7846830, 9154635, 10985562, 11770245, 16478343, 18309270, 23540490, 27463905, 32956686, 54927810, 82391715, 164783430]

約数ペア:

[(1, 164783430), (2, 82391715), (3, 54927810), (5, 32956686), (6, 27463905), (7, 23540490), (9, 18309270), (10, 16478343), (14, 11770245), (15, 10985562), (18, 9154635), (21, 7846830), (27, 6103090), (30, 5492781), (35, 4708098), (42, 3923415), (45, 3661854), (54, 3051545), (63, 2615610), (70, 2354049), (90, 1830927), (105, 1569366), (126, 1307805), (135, 1220618), (189, 871870), (210, 784683), (270, 610309), (315, 523122), (378, 435935), (630, 261561), (945, 174374), (1890, 87187)]