16856910

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{991}}^1$

素因数の和:1020

約数の個数: 96

約数和(自身を含む): 51996672

約数和(自身を除く): 35139762

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 567, 630, 810, 945, 991, 1134, 1215, 1701, 1890, 1982, 2430, 2835, 2973, 3402, 4955, 5670, 5946, 6937, 8505, 8919, 9910, 13874, 14865, 17010, 17838, 20811, 26757, 29730, 34685, 41622, 44595, 53514, 62433, 69370, 80271, 89190, 104055, 124866, 133785, 160542, 187299, 208110, 240813, 267570, 312165, 374598, 401355, 481626, 561897, 624330, 802710, 936495, 1123794, 1204065, 1685691, 1872990, 2408130, 2809485, 3371382, 5618970, 8428455, 16856910]

約数ペア:

[(1, 16856910), (2, 8428455), (3, 5618970), (5, 3371382), (6, 2809485), (7, 2408130), (9, 1872990), (10, 1685691), (14, 1204065), (15, 1123794), (18, 936495), (21, 802710), (27, 624330), (30, 561897), (35, 481626), (42, 401355), (45, 374598), (54, 312165), (63, 267570), (70, 240813), (81, 208110), (90, 187299), (105, 160542), (126, 133785), (135, 124866), (162, 104055), (189, 89190), (210, 80271), (243, 69370), (270, 62433), (315, 53514), (378, 44595), (405, 41622), (486, 34685), (567, 29730), (630, 26757), (810, 20811), (945, 17838), (991, 17010), (1134, 14865), (1215, 13874), (1701, 9910), (1890, 8919), (1982, 8505), (2430, 6937), (2835, 5946), (2973, 5670), (3402, 4955)]