266978310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12659}}^1$

素因数の和:12725

約数の個数: 64

約数和(自身を含む): 692755200

約数和(自身を除く): 425776890

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 222, 285, 370, 555, 570, 703, 1110, 1406, 2109, 3515, 4218, 7030, 10545, 12659, 21090, 25318, 37977, 63295, 75954, 126590, 189885, 240521, 379770, 468383, 481042, 721563, 936766, 1202605, 1405149, 1443126, 2341915, 2405210, 2810298, 3607815, 4683830, 7025745, 7215630, 8899277, 14051490, 17798554, 26697831, 44496385, 53395662, 88992770, 133489155, 266978310]

約数ペア:

[(1, 266978310), (2, 133489155), (3, 88992770), (5, 53395662), (6, 44496385), (10, 26697831), (15, 17798554), (19, 14051490), (30, 8899277), (37, 7215630), (38, 7025745), (57, 4683830), (74, 3607815), (95, 2810298), (111, 2405210), (114, 2341915), (185, 1443126), (190, 1405149), (222, 1202605), (285, 936766), (370, 721563), (555, 481042), (570, 468383), (703, 379770), (1110, 240521), (1406, 189885), (2109, 126590), (3515, 75954), (4218, 63295), (7030, 37977), (10545, 25318), (12659, 21090)]