16686670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1$

素因数の和:1705

約数の個数: 64

約数和(自身を含む): 40352256

約数和(自身を除く): 23665586

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 1667, 2002, 3334, 5005, 8335, 10010, 11669, 16670, 18337, 21671, 23338, 36674, 43342, 58345, 91685, 108355, 116690, 128359, 151697, 183370, 216710, 238381, 256718, 303394, 476762, 641795, 758485, 1191905, 1283590, 1516970, 1668667, 2383810, 3337334, 8343335, 16686670]

約数ペア:

[(1, 16686670), (2, 8343335), (5, 3337334), (7, 2383810), (10, 1668667), (11, 1516970), (13, 1283590), (14, 1191905), (22, 758485), (26, 641795), (35, 476762), (55, 303394), (65, 256718), (70, 238381), (77, 216710), (91, 183370), (110, 151697), (130, 128359), (143, 116690), (154, 108355), (182, 91685), (286, 58345), (385, 43342), (455, 36674), (715, 23338), (770, 21671), (910, 18337), (1001, 16670), (1430, 11669), (1667, 10010), (2002, 8335), (3334, 5005)]