118480040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{60449}}^1$

素因数の和:60474

約数の個数: 48

約数和(自身を含む): 310108500

約数和(自身を除く): 191628460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 60449, 120898, 241796, 302245, 423143, 483592, 604490, 846286, 1208980, 1692572, 2115715, 2417960, 2962001, 3385144, 4231430, 5924002, 8462860, 11848004, 14810005, 16925720, 23696008, 29620010, 59240020, 118480040]

約数ペア:

[(1, 118480040), (2, 59240020), (4, 29620010), (5, 23696008), (7, 16925720), (8, 14810005), (10, 11848004), (14, 8462860), (20, 5924002), (28, 4231430), (35, 3385144), (40, 2962001), (49, 2417960), (56, 2115715), (70, 1692572), (98, 1208980), (140, 846286), (196, 604490), (245, 483592), (280, 423143), (392, 302245), (490, 241796), (980, 120898), (1960, 60449)]