171808120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 452874240

約数和(自身を除く): 281066120

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 103, 110, 136, 170, 187, 206, 220, 223, 340, 374, 412, 440, 446, 515, 680, 748, 824, 892, 935, 1030, 1115, 1133, 1496, 1751, 1784, 1870, 2060, 2230, 2266, 2453, 3502, 3740, 3791, 4120, 4460, 4532, 4906, 5665, 7004, 7480, 7582, 8755, 8920, 9064, 9812, 11330, 12265, 14008, 15164, 17510, 18955, 19261, 19624, 22660, 22969, 24530, 30328, 35020, 37910, 38522, 41701, 45320, 45938, 49060, 70040, 75820, 77044, 83402, 91876, 96305, 98120, 114845, 151640, 154088, 166804, 183752, 192610, 208505, 229690, 252659, 333608, 385220, 390473, 417010, 459380, 505318, 770440, 780946, 834020, 918760, 1010636, 1263295, 1561892, 1668040, 1952365, 2021272, 2526590, 3123784, 3904730, 4295203, 5053180, 7809460, 8590406, 10106360, 15618920, 17180812, 21476015, 34361624, 42952030, 85904060, 171808120]

約数ペア:

[(1, 171808120), (2, 85904060), (4, 42952030), (5, 34361624), (8, 21476015), (10, 17180812), (11, 15618920), (17, 10106360), (20, 8590406), (22, 7809460), (34, 5053180), (40, 4295203), (44, 3904730), (55, 3123784), (68, 2526590), (85, 2021272), (88, 1952365), (103, 1668040), (110, 1561892), (136, 1263295), (170, 1010636), (187, 918760), (206, 834020), (220, 780946), (223, 770440), (340, 505318), (374, 459380), (412, 417010), (440, 390473), (446, 385220), (515, 333608), (680, 252659), (748, 229690), (824, 208505), (892, 192610), (935, 183752), (1030, 166804), (1115, 154088), (1133, 151640), (1496, 114845), (1751, 98120), (1784, 96305), (1870, 91876), (2060, 83402), (2230, 77044), (2266, 75820), (2453, 70040), (3502, 49060), (3740, 45938), (3791, 45320), (4120, 41701), (4460, 38522), (4532, 37910), (4906, 35020), (5665, 30328), (7004, 24530), (7480, 22969), (7582, 22660), (8755, 19624), (8920, 19261), (9064, 18955), (9812, 17510), (11330, 15164), (12265, 14008)]