84734120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^2$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 202440060

約数和(自身を除く): 117705940

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 353, 680, 706, 1412, 1765, 2824, 3530, 6001, 7060, 12002, 14120, 24004, 30005, 48008, 60010, 120020, 124609, 240040, 249218, 498436, 623045, 996872, 1246090, 2118353, 2492180, 4236706, 4984360, 8473412, 10591765, 16946824, 21183530, 42367060, 84734120]

約数ペア:

[(1, 84734120), (2, 42367060), (4, 21183530), (5, 16946824), (8, 10591765), (10, 8473412), (17, 4984360), (20, 4236706), (34, 2492180), (40, 2118353), (68, 1246090), (85, 996872), (136, 623045), (170, 498436), (340, 249218), (353, 240040), (680, 124609), (706, 120020), (1412, 60010), (1765, 48008), (2824, 30005), (3530, 24004), (6001, 14120), (7060, 12002)]