138300260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{4099}}^1$

素因数の和:4356

約数の個数: 48

約数和(自身を含む): 333379200

約数和(自身を除く): 195078940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2410, 3374, 4099, 4820, 6748, 8198, 8435, 16396, 16870, 20495, 28693, 33740, 40990, 57386, 81980, 114772, 143465, 286930, 573860, 987859, 1975718, 3951436, 4939295, 6915013, 9878590, 13830026, 19757180, 27660052, 34575065, 69150130, 138300260]

約数ペア:

[(1, 138300260), (2, 69150130), (4, 34575065), (5, 27660052), (7, 19757180), (10, 13830026), (14, 9878590), (20, 6915013), (28, 4939295), (35, 3951436), (70, 1975718), (140, 987859), (241, 573860), (482, 286930), (964, 143465), (1205, 114772), (1687, 81980), (2410, 57386), (3374, 40990), (4099, 33740), (4820, 28693), (6748, 20495), (8198, 16870), (8435, 16396)]