71193780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{56503}}^1$

素因数の和:56525

約数の個数: 72

約数和(自身を含む): 246809472

約数和(自身を除く): 175615692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 56503, 113006, 169509, 226012, 282515, 339018, 395521, 508527, 565030, 678036, 791042, 847545, 1017054, 1130060, 1186563, 1582084, 1695090, 1977605, 2034108, 2373126, 2542635, 3390180, 3559689, 3955210, 4746252, 5085270, 5932815, 7119378, 7910420, 10170540, 11865630, 14238756, 17798445, 23731260, 35596890, 71193780]

約数ペア:

[(1, 71193780), (2, 35596890), (3, 23731260), (4, 17798445), (5, 14238756), (6, 11865630), (7, 10170540), (9, 7910420), (10, 7119378), (12, 5932815), (14, 5085270), (15, 4746252), (18, 3955210), (20, 3559689), (21, 3390180), (28, 2542635), (30, 2373126), (35, 2034108), (36, 1977605), (42, 1695090), (45, 1582084), (60, 1186563), (63, 1130060), (70, 1017054), (84, 847545), (90, 791042), (105, 678036), (126, 565030), (140, 508527), (180, 395521), (210, 339018), (252, 282515), (315, 226012), (420, 169509), (630, 113006), (1260, 56503)]