971225470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1511}}^1$

素因数の和:1753

約数の個数: 64

約数和(自身を含む): 1959552000

約数和(自身を除く): 988326530

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 199, 323, 398, 646, 995, 1511, 1615, 1990, 3022, 3230, 3383, 3781, 6766, 7555, 7562, 15110, 16915, 18905, 25687, 28709, 33830, 37810, 51374, 57418, 64277, 128435, 128554, 143545, 256870, 287090, 300689, 321385, 488053, 601378, 642770, 976106, 1503445, 2440265, 3006890, 4880530, 5111713, 5713091, 10223426, 11426182, 25558565, 28565455, 51117130, 57130910, 97122547, 194245094, 485612735, 971225470]

約数ペア:

[(1, 971225470), (2, 485612735), (5, 194245094), (10, 97122547), (17, 57130910), (19, 51117130), (34, 28565455), (38, 25558565), (85, 11426182), (95, 10223426), (170, 5713091), (190, 5111713), (199, 4880530), (323, 3006890), (398, 2440265), (646, 1503445), (995, 976106), (1511, 642770), (1615, 601378), (1990, 488053), (3022, 321385), (3230, 300689), (3383, 287090), (3781, 256870), (6766, 143545), (7555, 128554), (7562, 128435), (15110, 64277), (16915, 57418), (18905, 51374), (25687, 37810), (28709, 33830)]