42505100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2273}}^1$

素因数の和:2315

約数の個数: 72

約数和(自身を含む): 106586928

約数和(自身を除く): 64081828

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 2273, 3740, 4546, 4675, 9092, 9350, 11365, 18700, 22730, 25003, 38641, 45460, 50006, 56825, 77282, 100012, 113650, 125015, 154564, 193205, 227300, 250030, 386410, 425051, 500060, 625075, 772820, 850102, 966025, 1250150, 1700204, 1932050, 2125255, 2500300, 3864100, 4250510, 8501020, 10626275, 21252550, 42505100]

約数ペア:

[(1, 42505100), (2, 21252550), (4, 10626275), (5, 8501020), (10, 4250510), (11, 3864100), (17, 2500300), (20, 2125255), (22, 1932050), (25, 1700204), (34, 1250150), (44, 966025), (50, 850102), (55, 772820), (68, 625075), (85, 500060), (100, 425051), (110, 386410), (170, 250030), (187, 227300), (220, 193205), (275, 154564), (340, 125015), (374, 113650), (425, 100012), (550, 77282), (748, 56825), (850, 50006), (935, 45460), (1100, 38641), (1700, 25003), (1870, 22730), (2273, 18700), (3740, 11365), (4546, 9350), (4675, 9092)]