6613000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 16426800

約数和(自身を除く): 9813800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 389, 425, 500, 680, 778, 850, 1000, 1556, 1700, 1945, 2125, 3112, 3400, 3890, 4250, 6613, 7780, 8500, 9725, 13226, 15560, 17000, 19450, 26452, 33065, 38900, 48625, 52904, 66130, 77800, 97250, 132260, 165325, 194500, 264520, 330650, 389000, 661300, 826625, 1322600, 1653250, 3306500, 6613000]

約数ペア:

[(1, 6613000), (2, 3306500), (4, 1653250), (5, 1322600), (8, 826625), (10, 661300), (17, 389000), (20, 330650), (25, 264520), (34, 194500), (40, 165325), (50, 132260), (68, 97250), (85, 77800), (100, 66130), (125, 52904), (136, 48625), (170, 38900), (200, 33065), (250, 26452), (340, 19450), (389, 17000), (425, 15560), (500, 13226), (680, 9725), (778, 8500), (850, 7780), (1000, 6613), (1556, 4250), (1700, 3890), (1945, 3400), (2125, 3112)]