520030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 64

約数和(自身を含む): 1244160

約数和(自身を除く): 724130

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 23, 34, 35, 38, 46, 70, 85, 95, 115, 119, 133, 161, 170, 190, 230, 238, 266, 322, 323, 391, 437, 595, 646, 665, 782, 805, 874, 1190, 1330, 1610, 1615, 1955, 2185, 2261, 2737, 3059, 3230, 3910, 4370, 4522, 5474, 6118, 7429, 11305, 13685, 14858, 15295, 22610, 27370, 30590, 37145, 52003, 74290, 104006, 260015, 520030]

約数ペア:

[(1, 520030), (2, 260015), (5, 104006), (7, 74290), (10, 52003), (14, 37145), (17, 30590), (19, 27370), (23, 22610), (34, 15295), (35, 14858), (38, 13685), (46, 11305), (70, 7429), (85, 6118), (95, 5474), (115, 4522), (119, 4370), (133, 3910), (161, 3230), (170, 3059), (190, 2737), (230, 2261), (238, 2185), (266, 1955), (322, 1615), (323, 1610), (391, 1330), (437, 1190), (595, 874), (646, 805), (665, 782)]