60660040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{30949}}^1$

素因数の和:30974

約数の個数: 48

約数和(自身を含む): 158773500

約数和(自身を除く): 98113460

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, 30949, 61898, 123796, 154745, 216643, 247592, 309490, 433286, 618980, 866572, 1083215, 1237960, 1516501, 1733144, 2166430, 3033002, 4332860, 6066004, 7582505, 8665720, 12132008, 15165010, 30330020, 60660040]

約数ペア:

[(1, 60660040), (2, 30330020), (4, 15165010), (5, 12132008), (7, 8665720), (8, 7582505), (10, 6066004), (14, 4332860), (20, 3033002), (28, 2166430), (35, 1733144), (40, 1516501), (49, 1237960), (56, 1083215), (70, 866572), (98, 618980), (140, 433286), (196, 309490), (245, 247592), (280, 216643), (392, 154745), (490, 123796), (980, 61898), (1960, 30949)]