74418180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72959}}^1$

素因数の和:72988

約数の個数: 48

約数和(自身を含む): 220631040

約数和(自身を除く): 146212860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 72959, 145918, 218877, 291836, 364795, 437754, 729590, 875508, 1094385, 1240303, 1459180, 2188770, 2480606, 3720909, 4377540, 4961212, 6201515, 7441818, 12403030, 14883636, 18604545, 24806060, 37209090, 74418180]

約数ペア:

[(1, 74418180), (2, 37209090), (3, 24806060), (4, 18604545), (5, 14883636), (6, 12403030), (10, 7441818), (12, 6201515), (15, 4961212), (17, 4377540), (20, 3720909), (30, 2480606), (34, 2188770), (51, 1459180), (60, 1240303), (68, 1094385), (85, 875508), (102, 729590), (170, 437754), (204, 364795), (255, 291836), (340, 218877), (510, 145918), (1020, 72959)]