82669020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{196831}}^1$

素因数の和:196850

約数の個数: 48

約数和(自身を含む): 264542208

約数和(自身を除く): 181873188

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, 196831, 393662, 590493, 787324, 984155, 1180986, 1377817, 1968310, 2361972, 2755634, 2952465, 3936620, 4133451, 5511268, 5904930, 6889085, 8266902, 11809860, 13778170, 16533804, 20667255, 27556340, 41334510, 82669020]

約数ペア:

[(1, 82669020), (2, 41334510), (3, 27556340), (4, 20667255), (5, 16533804), (6, 13778170), (7, 11809860), (10, 8266902), (12, 6889085), (14, 5904930), (15, 5511268), (20, 4133451), (21, 3936620), (28, 2952465), (30, 2755634), (35, 2361972), (42, 1968310), (60, 1377817), (70, 1180986), (84, 984155), (105, 787324), (140, 590493), (210, 393662), (420, 196831)]