161818860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4877}}^1$

素因数の和:4975

約数の個数: 96

約数和(自身を含む): 524482560

約数和(自身を除く): 362663700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1580, 1659, 2212, 2370, 2765, 3318, 4740, 4877, 5530, 6636, 8295, 9754, 11060, 14631, 16590, 19508, 24385, 29262, 33180, 34139, 48770, 58524, 68278, 73155, 97540, 102417, 136556, 146310, 170695, 204834, 292620, 341390, 385283, 409668, 512085, 682780, 770566, 1024170, 1155849, 1541132, 1926415, 2048340, 2311698, 2696981, 3852830, 4623396, 5393962, 5779245, 7705660, 8090943, 10787924, 11558490, 13484905, 16181886, 23116980, 26969810, 32363772, 40454715, 53939620, 80909430, 161818860]

約数ペア:

[(1, 161818860), (2, 80909430), (3, 53939620), (4, 40454715), (5, 32363772), (6, 26969810), (7, 23116980), (10, 16181886), (12, 13484905), (14, 11558490), (15, 10787924), (20, 8090943), (21, 7705660), (28, 5779245), (30, 5393962), (35, 4623396), (42, 3852830), (60, 2696981), (70, 2311698), (79, 2048340), (84, 1926415), (105, 1541132), (140, 1155849), (158, 1024170), (210, 770566), (237, 682780), (316, 512085), (395, 409668), (420, 385283), (474, 341390), (553, 292620), (790, 204834), (948, 170695), (1106, 146310), (1185, 136556), (1580, 102417), (1659, 97540), (2212, 73155), (2370, 68278), (2765, 58524), (3318, 48770), (4740, 34139), (4877, 33180), (5530, 29262), (6636, 24385), (8295, 19508), (9754, 16590), (11060, 14631)]