15663063990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{37537}}^1$

素因数の和:39541

約数の個数: 64

約数和(自身を含む): 42984313344

約数和(自身を除く): 27321249354

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1987, 3974, 5961, 9935, 11922, 13909, 19870, 27818, 29805, 37537, 41727, 59610, 69545, 75074, 83454, 112611, 139090, 187685, 208635, 225222, 262759, 375370, 417270, 525518, 563055, 788277, 1126110, 1313795, 1576554, 2627590, 3941385, 7882770, 74586019, 149172038, 223758057, 372930095, 447516114, 522102133, 745860190, 1044204266, 1118790285, 1566306399, 2237580570, 2610510665, 3132612798, 5221021330, 7831531995, 15663063990]

約数ペア:

[(1, 15663063990), (2, 7831531995), (3, 5221021330), (5, 3132612798), (6, 2610510665), (7, 2237580570), (10, 1566306399), (14, 1118790285), (15, 1044204266), (21, 745860190), (30, 522102133), (35, 447516114), (42, 372930095), (70, 223758057), (105, 149172038), (210, 74586019), (1987, 7882770), (3974, 3941385), (5961, 2627590), (9935, 1576554), (11922, 1313795), (13909, 1126110), (19870, 788277), (27818, 563055), (29805, 525518), (37537, 417270), (41727, 375370), (59610, 262759), (69545, 225222), (75074, 208635), (83454, 187685), (112611, 139090)]