249309830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17041}}^1$

素因数の和:17085

約数の個数: 64

約数和(自身を含む): 588971520

約数和(自身を除く): 339661690

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 7315, 14630, 17041, 34082, 85205, 119287, 170410, 187451, 238574, 323779, 374902, 596435, 647558, 937255, 1192870, 1312157, 1618895, 1874510, 2266453, 2624314, 3237790, 3561569, 4532906, 6560785, 7123138, 11332265, 13121570, 17807845, 22664530, 24930983, 35615690, 49861966, 124654915, 249309830]

約数ペア:

[(1, 249309830), (2, 124654915), (5, 49861966), (7, 35615690), (10, 24930983), (11, 22664530), (14, 17807845), (19, 13121570), (22, 11332265), (35, 7123138), (38, 6560785), (55, 4532906), (70, 3561569), (77, 3237790), (95, 2624314), (110, 2266453), (133, 1874510), (154, 1618895), (190, 1312157), (209, 1192870), (266, 937255), (385, 647558), (418, 596435), (665, 374902), (770, 323779), (1045, 238574), (1330, 187451), (1463, 170410), (2090, 119287), (2926, 85205), (7315, 34082), (14630, 17041)]