31593660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{75223}}^1$

素因数の和:75242

約数の個数: 48

約数和(自身を含む): 101101056

約数和(自身を除く): 69507396

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, 75223, 150446, 225669, 300892, 376115, 451338, 526561, 752230, 902676, 1053122, 1128345, 1504460, 1579683, 2106244, 2256690, 2632805, 3159366, 4513380, 5265610, 6318732, 7898415, 10531220, 15796830, 31593660]

約数ペア:

[(1, 31593660), (2, 15796830), (3, 10531220), (4, 7898415), (5, 6318732), (6, 5265610), (7, 4513380), (10, 3159366), (12, 2632805), (14, 2256690), (15, 2106244), (20, 1579683), (21, 1504460), (28, 1128345), (30, 1053122), (35, 902676), (42, 752230), (60, 526561), (70, 451338), (84, 376115), (105, 300892), (140, 225669), (210, 150446), (420, 75223)]