31468290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{21407}}^1$

素因数の和:21431

約数の個数: 48

約数和(自身を含む): 87858432

約数和(自身を除く): 56390142

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 21407, 42814, 64221, 107035, 128442, 149849, 214070, 299698, 321105, 449547, 642210, 749245, 899094, 1048943, 1498490, 2097886, 2247735, 3146829, 4495470, 5244715, 6293658, 10489430, 15734145, 31468290]

約数ペア:

[(1, 31468290), (2, 15734145), (3, 10489430), (5, 6293658), (6, 5244715), (7, 4495470), (10, 3146829), (14, 2247735), (15, 2097886), (21, 1498490), (30, 1048943), (35, 899094), (42, 749245), (49, 642210), (70, 449547), (98, 321105), (105, 299698), (147, 214070), (210, 149849), (245, 128442), (294, 107035), (490, 64221), (735, 42814), (1470, 21407)]