67284420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{160201}}^1$

素因数の和:160220

約数の個数: 48

約数和(自身を含む): 215311488

約数和(自身を除く): 148027068

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, 160201, 320402, 480603, 640804, 801005, 961206, 1121407, 1602010, 1922412, 2242814, 2403015, 3204020, 3364221, 4485628, 4806030, 5607035, 6728442, 9612060, 11214070, 13456884, 16821105, 22428140, 33642210, 67284420]

約数ペア:

[(1, 67284420), (2, 33642210), (3, 22428140), (4, 16821105), (5, 13456884), (6, 11214070), (7, 9612060), (10, 6728442), (12, 5607035), (14, 4806030), (15, 4485628), (20, 3364221), (21, 3204020), (28, 2403015), (30, 2242814), (35, 1922412), (42, 1602010), (60, 1121407), (70, 961206), (84, 801005), (105, 640804), (140, 480603), (210, 320402), (420, 160201)]