723640020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{709451}}^1$

素因数の和:709480

約数の個数: 48

約数和(自身を含む): 2145382848

約数和(自身を除く): 1421742828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 709451, 1418902, 2128353, 2837804, 3547255, 4256706, 7094510, 8513412, 10641765, 12060667, 14189020, 21283530, 24121334, 36182001, 42567060, 48242668, 60303335, 72364002, 120606670, 144728004, 180910005, 241213340, 361820010, 723640020]

約数ペア:

[(1, 723640020), (2, 361820010), (3, 241213340), (4, 180910005), (5, 144728004), (6, 120606670), (10, 72364002), (12, 60303335), (15, 48242668), (17, 42567060), (20, 36182001), (30, 24121334), (34, 21283530), (51, 14189020), (60, 12060667), (68, 10641765), (85, 8513412), (102, 7094510), (170, 4256706), (204, 3547255), (255, 2837804), (340, 2128353), (510, 1418902), (1020, 709451)]