17688930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 48964608

約数和(自身を除く): 31275678

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 643, 655, 786, 917, 1286, 1310, 1834, 1929, 1965, 2751, 3215, 3858, 3930, 4501, 4585, 5502, 6430, 9002, 9170, 9645, 13503, 13755, 19290, 22505, 27006, 27510, 45010, 67515, 84233, 135030, 168466, 252699, 421165, 505398, 589631, 842330, 1179262, 1263495, 1768893, 2526990, 2948155, 3537786, 5896310, 8844465, 17688930]

約数ペア:

[(1, 17688930), (2, 8844465), (3, 5896310), (5, 3537786), (6, 2948155), (7, 2526990), (10, 1768893), (14, 1263495), (15, 1179262), (21, 842330), (30, 589631), (35, 505398), (42, 421165), (70, 252699), (105, 168466), (131, 135030), (210, 84233), (262, 67515), (393, 45010), (643, 27510), (655, 27006), (786, 22505), (917, 19290), (1286, 13755), (1310, 13503), (1834, 9645), (1929, 9170), (1965, 9002), (2751, 6430), (3215, 5502), (3858, 4585), (3930, 4501)]