145196520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{172853}}^1$

素因数の和:172874

約数の個数: 64

約数和(自身を含む): 497819520

約数和(自身を除く): 352623000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 172853, 345706, 518559, 691412, 864265, 1037118, 1209971, 1382824, 1728530, 2074236, 2419942, 2592795, 3457060, 3629913, 4148472, 4839884, 5185590, 6049855, 6914120, 7259826, 9679768, 10371180, 12099710, 14519652, 18149565, 20742360, 24199420, 29039304, 36299130, 48398840, 72598260, 145196520]

約数ペア:

[(1, 145196520), (2, 72598260), (3, 48398840), (4, 36299130), (5, 29039304), (6, 24199420), (7, 20742360), (8, 18149565), (10, 14519652), (12, 12099710), (14, 10371180), (15, 9679768), (20, 7259826), (21, 6914120), (24, 6049855), (28, 5185590), (30, 4839884), (35, 4148472), (40, 3629913), (42, 3457060), (56, 2592795), (60, 2419942), (70, 2074236), (84, 1728530), (105, 1382824), (120, 1209971), (140, 1037118), (168, 864265), (210, 691412), (280, 518559), (420, 345706), (840, 172853)]