170235880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 424673280

約数和(自身を除く): 254437400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 47, 62, 92, 94, 115, 124, 127, 155, 184, 188, 230, 235, 248, 254, 310, 376, 460, 470, 508, 620, 635, 713, 920, 940, 1016, 1081, 1240, 1270, 1426, 1457, 1880, 2162, 2540, 2852, 2914, 2921, 3565, 3937, 4324, 5080, 5405, 5704, 5828, 5842, 5969, 7130, 7285, 7874, 8648, 10810, 11656, 11684, 11938, 14260, 14570, 14605, 15748, 19685, 21620, 23368, 23876, 28520, 29140, 29210, 29845, 31496, 33511, 39370, 43240, 47752, 58280, 58420, 59690, 67022, 78740, 90551, 116840, 119380, 134044, 137287, 157480, 167555, 181102, 185039, 238760, 268088, 274574, 335110, 362204, 370078, 452755, 549148, 670220, 686435, 724408, 740156, 905510, 925195, 1098296, 1340440, 1372870, 1480312, 1811020, 1850390, 2745740, 3622040, 3700780, 4255897, 5491480, 7401560, 8511794, 17023588, 21279485, 34047176, 42558970, 85117940, 170235880]

約数ペア:

[(1, 170235880), (2, 85117940), (4, 42558970), (5, 34047176), (8, 21279485), (10, 17023588), (20, 8511794), (23, 7401560), (31, 5491480), (40, 4255897), (46, 3700780), (47, 3622040), (62, 2745740), (92, 1850390), (94, 1811020), (115, 1480312), (124, 1372870), (127, 1340440), (155, 1098296), (184, 925195), (188, 905510), (230, 740156), (235, 724408), (248, 686435), (254, 670220), (310, 549148), (376, 452755), (460, 370078), (470, 362204), (508, 335110), (620, 274574), (635, 268088), (713, 238760), (920, 185039), (940, 181102), (1016, 167555), (1081, 157480), (1240, 137287), (1270, 134044), (1426, 119380), (1457, 116840), (1880, 90551), (2162, 78740), (2540, 67022), (2852, 59690), (2914, 58420), (2921, 58280), (3565, 47752), (3937, 43240), (4324, 39370), (5080, 33511), (5405, 31496), (5704, 29845), (5828, 29210), (5842, 29140), (5969, 28520), (7130, 23876), (7285, 23368), (7874, 21620), (8648, 19685), (10810, 15748), (11656, 14605), (11684, 14570), (11938, 14260)]