17959620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 58496256

約数和(自身を除く): 40536636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 701, 732, 854, 915, 1220, 1281, 1402, 1708, 1830, 2103, 2135, 2562, 2804, 3505, 3660, 4206, 4270, 4907, 5124, 6405, 7010, 8412, 8540, 9814, 10515, 12810, 14020, 14721, 19628, 21030, 24535, 25620, 29442, 42060, 42761, 49070, 58884, 73605, 85522, 98140, 128283, 147210, 171044, 213805, 256566, 294420, 299327, 427610, 513132, 598654, 641415, 855220, 897981, 1197308, 1282830, 1496635, 1795962, 2565660, 2993270, 3591924, 4489905, 5986540, 8979810, 17959620]

約数ペア:

[(1, 17959620), (2, 8979810), (3, 5986540), (4, 4489905), (5, 3591924), (6, 2993270), (7, 2565660), (10, 1795962), (12, 1496635), (14, 1282830), (15, 1197308), (20, 897981), (21, 855220), (28, 641415), (30, 598654), (35, 513132), (42, 427610), (60, 299327), (61, 294420), (70, 256566), (84, 213805), (105, 171044), (122, 147210), (140, 128283), (183, 98140), (210, 85522), (244, 73605), (305, 58884), (366, 49070), (420, 42761), (427, 42060), (610, 29442), (701, 25620), (732, 24535), (854, 21030), (915, 19628), (1220, 14721), (1281, 14020), (1402, 12810), (1708, 10515), (1830, 9814), (2103, 8540), (2135, 8412), (2562, 7010), (2804, 6405), (3505, 5124), (3660, 4907), (4206, 4270)]