90675060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{215893}}^1$

素因数の和:215912

約数の個数: 48

約数和(自身を含む): 290161536

約数和(自身を除く): 199486476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 215893, 431786, 647679, 863572, 1079465, 1295358, 1511251, 2158930, 2590716, 3022502, 3238395, 4317860, 4533753, 6045004, 6476790, 7556255, 9067506, 12953580, 15112510, 18135012, 22668765, 30225020, 45337530, 90675060]

約数ペア:

[(1, 90675060), (2, 45337530), (3, 30225020), (4, 22668765), (5, 18135012), (6, 15112510), (7, 12953580), (10, 9067506), (12, 7556255), (14, 6476790), (15, 6045004), (20, 4533753), (21, 4317860), (28, 3238395), (30, 3022502), (35, 2590716), (42, 2158930), (60, 1511251), (70, 1295358), (84, 1079465), (105, 863572), (140, 647679), (210, 431786), (420, 215893)]