90473740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2333}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 218014272

約数和(自身を除く): 127540532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2333, 2770, 3878, 4666, 5540, 7756, 9332, 9695, 11665, 16331, 19390, 23330, 32662, 38780, 46660, 65324, 81655, 163310, 326620, 646241, 1292482, 2584964, 3231205, 4523687, 6462410, 9047374, 12924820, 18094748, 22618435, 45236870, 90473740]

約数ペア:

[(1, 90473740), (2, 45236870), (4, 22618435), (5, 18094748), (7, 12924820), (10, 9047374), (14, 6462410), (20, 4523687), (28, 3231205), (35, 2584964), (70, 1292482), (140, 646241), (277, 326620), (554, 163310), (1108, 81655), (1385, 65324), (1939, 46660), (2333, 38780), (2770, 32662), (3878, 23330), (4666, 19390), (5540, 16331), (7756, 11665), (9332, 9695)]