85606020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25031}}^1$

素因数の和:25065

約数の個数: 72

約数和(自身を含む): 273349440

約数和(自身を除く): 187743420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 25031, 50062, 75093, 100124, 125155, 150186, 225279, 250310, 300372, 375465, 450558, 475589, 500620, 750930, 901116, 951178, 1126395, 1426767, 1501860, 1902356, 2252790, 2377945, 2853534, 4280301, 4505580, 4755890, 5707068, 7133835, 8560602, 9511780, 14267670, 17121204, 21401505, 28535340, 42803010, 85606020]

約数ペア:

[(1, 85606020), (2, 42803010), (3, 28535340), (4, 21401505), (5, 17121204), (6, 14267670), (9, 9511780), (10, 8560602), (12, 7133835), (15, 5707068), (18, 4755890), (19, 4505580), (20, 4280301), (30, 2853534), (36, 2377945), (38, 2252790), (45, 1902356), (57, 1501860), (60, 1426767), (76, 1126395), (90, 951178), (95, 901116), (114, 750930), (171, 500620), (180, 475589), (190, 450558), (228, 375465), (285, 300372), (342, 250310), (380, 225279), (570, 150186), (684, 125155), (855, 100124), (1140, 75093), (1710, 50062), (3420, 25031)]