82723620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{196961}}^1$

素因数の和:196980

約数の個数: 48

約数和(自身を含む): 264716928

約数和(自身を除く): 181993308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 196961, 393922, 590883, 787844, 984805, 1181766, 1378727, 1969610, 2363532, 2757454, 2954415, 3939220, 4136181, 5514908, 5908830, 6893635, 8272362, 11817660, 13787270, 16544724, 20680905, 27574540, 41361810, 82723620]

約数ペア:

[(1, 82723620), (2, 41361810), (3, 27574540), (4, 20680905), (5, 16544724), (6, 13787270), (7, 11817660), (10, 8272362), (12, 6893635), (14, 5908830), (15, 5514908), (20, 4136181), (21, 3939220), (28, 2954415), (30, 2757454), (35, 2363532), (42, 1969610), (60, 1378727), (70, 1181766), (84, 984805), (105, 787844), (140, 590883), (210, 393922), (420, 196961)]