2139270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 5999616

約数和(自身を除く): 3860346

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 167, 183, 210, 305, 334, 366, 427, 501, 610, 835, 854, 915, 1002, 1169, 1281, 1670, 1830, 2135, 2338, 2505, 2562, 3507, 4270, 5010, 5845, 6405, 7014, 10187, 11690, 12810, 17535, 20374, 30561, 35070, 50935, 61122, 71309, 101870, 142618, 152805, 213927, 305610, 356545, 427854, 713090, 1069635, 2139270]

約数ペア:

[(1, 2139270), (2, 1069635), (3, 713090), (5, 427854), (6, 356545), (7, 305610), (10, 213927), (14, 152805), (15, 142618), (21, 101870), (30, 71309), (35, 61122), (42, 50935), (61, 35070), (70, 30561), (105, 20374), (122, 17535), (167, 12810), (183, 11690), (210, 10187), (305, 7014), (334, 6405), (366, 5845), (427, 5010), (501, 4270), (610, 3507), (835, 2562), (854, 2505), (915, 2338), (1002, 2135), (1169, 1830), (1281, 1670)]