47481420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{113051}}^1$

素因数の和:113070

約数の個数: 48

約数和(自身を含む): 151941888

約数和(自身を除く): 104460468

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, 113051, 226102, 339153, 452204, 565255, 678306, 791357, 1130510, 1356612, 1582714, 1695765, 2261020, 2374071, 3165428, 3391530, 3956785, 4748142, 6783060, 7913570, 9496284, 11870355, 15827140, 23740710, 47481420]

約数ペア:

[(1, 47481420), (2, 23740710), (3, 15827140), (4, 11870355), (5, 9496284), (6, 7913570), (7, 6783060), (10, 4748142), (12, 3956785), (14, 3391530), (15, 3165428), (20, 2374071), (21, 2261020), (28, 1695765), (30, 1582714), (35, 1356612), (42, 1130510), (60, 791357), (70, 678306), (84, 565255), (105, 452204), (140, 339153), (210, 226102), (420, 113051)]