121168620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8521}}^1$

素因数の和:8615

約数の個数: 72

約数和(自身を含む): 372240960

約数和(自身を除く): 251072340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 8521, 14220, 17042, 25563, 34084, 42605, 51126, 76689, 85210, 102252, 127815, 153378, 170420, 255630, 306756, 383445, 511260, 673159, 766890, 1346318, 1533780, 2019477, 2692636, 3365795, 4038954, 6058431, 6731590, 8077908, 10097385, 12116862, 13463180, 20194770, 24233724, 30292155, 40389540, 60584310, 121168620]

約数ペア:

[(1, 121168620), (2, 60584310), (3, 40389540), (4, 30292155), (5, 24233724), (6, 20194770), (9, 13463180), (10, 12116862), (12, 10097385), (15, 8077908), (18, 6731590), (20, 6058431), (30, 4038954), (36, 3365795), (45, 2692636), (60, 2019477), (79, 1533780), (90, 1346318), (158, 766890), (180, 673159), (237, 511260), (316, 383445), (395, 306756), (474, 255630), (711, 170420), (790, 153378), (948, 127815), (1185, 102252), (1422, 85210), (1580, 76689), (2370, 51126), (2844, 42605), (3555, 34084), (4740, 25563), (7110, 17042), (8521, 14220)]