121423260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{289103}}^1$

素因数の和:289122

約数の個数: 48

約数和(自身を含む): 388555776

約数和(自身を除く): 267132516

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, 289103, 578206, 867309, 1156412, 1445515, 1734618, 2023721, 2891030, 3469236, 4047442, 4336545, 5782060, 6071163, 8094884, 8673090, 10118605, 12142326, 17346180, 20237210, 24284652, 30355815, 40474420, 60711630, 121423260]

約数ペア:

[(1, 121423260), (2, 60711630), (3, 40474420), (4, 30355815), (5, 24284652), (6, 20237210), (7, 17346180), (10, 12142326), (12, 10118605), (14, 8673090), (15, 8094884), (20, 6071163), (21, 5782060), (28, 4336545), (30, 4047442), (35, 3469236), (42, 2891030), (60, 2023721), (70, 1734618), (84, 1445515), (105, 1156412), (140, 867309), (210, 578206), (420, 289103)]