3306520

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{241}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 8712000

約数和(自身を除く): 5405480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 241, 245, 280, 343, 392, 482, 490, 686, 964, 980, 1205, 1372, 1687, 1715, 1928, 1960, 2410, 2744, 3374, 3430, 4820, 6748, 6860, 8435, 9640, 11809, 13496, 13720, 16870, 23618, 33740, 47236, 59045, 67480, 82663, 94472, 118090, 165326, 236180, 330652, 413315, 472360, 661304, 826630, 1653260, 3306520]

約数ペア:

[(1, 3306520), (2, 1653260), (4, 826630), (5, 661304), (7, 472360), (8, 413315), (10, 330652), (14, 236180), (20, 165326), (28, 118090), (35, 94472), (40, 82663), (49, 67480), (56, 59045), (70, 47236), (98, 33740), (140, 23618), (196, 16870), (241, 13720), (245, 13496), (280, 11809), (343, 9640), (392, 8435), (482, 6860), (490, 6748), (686, 4820), (964, 3430), (980, 3374), (1205, 2744), (1372, 2410), (1687, 1960), (1715, 1928)]