7239702990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{234979}}^1$

素因数の和:235081

約数の個数: 64

約数和(自身を含む): 18948787200

約数和(自身を除く): 11709084210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 195, 237, 390, 395, 474, 790, 1027, 1185, 2054, 2370, 3081, 5135, 6162, 10270, 15405, 30810, 234979, 469958, 704937, 1174895, 1409874, 2349790, 3054727, 3524685, 6109454, 7049370, 9164181, 15273635, 18328362, 18563341, 30547270, 37126682, 45820905, 55690023, 91641810, 92816705, 111380046, 185633410, 241323433, 278450115, 482646866, 556900230, 723970299, 1206617165, 1447940598, 2413234330, 3619851495, 7239702990]

約数ペア:

[(1, 7239702990), (2, 3619851495), (3, 2413234330), (5, 1447940598), (6, 1206617165), (10, 723970299), (13, 556900230), (15, 482646866), (26, 278450115), (30, 241323433), (39, 185633410), (65, 111380046), (78, 92816705), (79, 91641810), (130, 55690023), (158, 45820905), (195, 37126682), (237, 30547270), (390, 18563341), (395, 18328362), (474, 15273635), (790, 9164181), (1027, 7049370), (1185, 6109454), (2054, 3524685), (2370, 3054727), (3081, 2349790), (5135, 1409874), (6162, 1174895), (10270, 704937), (15405, 469958), (30810, 234979)]