201082140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{159589}}^1$

素因数の和:159611

約数の個数: 72

約数和(自身を含む): 697089120

約数和(自身を除く): 496006980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 159589, 319178, 478767, 638356, 797945, 957534, 1117123, 1436301, 1595890, 1915068, 2234246, 2393835, 2872602, 3191780, 3351369, 4468492, 4787670, 5585615, 5745204, 6702738, 7181505, 9575340, 10054107, 11171230, 13405476, 14363010, 16756845, 20108214, 22342460, 28726020, 33513690, 40216428, 50270535, 67027380, 100541070, 201082140]

約数ペア:

[(1, 201082140), (2, 100541070), (3, 67027380), (4, 50270535), (5, 40216428), (6, 33513690), (7, 28726020), (9, 22342460), (10, 20108214), (12, 16756845), (14, 14363010), (15, 13405476), (18, 11171230), (20, 10054107), (21, 9575340), (28, 7181505), (30, 6702738), (35, 5745204), (36, 5585615), (42, 4787670), (45, 4468492), (60, 3351369), (63, 3191780), (70, 2872602), (84, 2393835), (90, 2234246), (105, 1915068), (126, 1595890), (140, 1436301), (180, 1117123), (210, 957534), (252, 797945), (315, 638356), (420, 478767), (630, 319178), (1260, 159589)]