169260280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2663}}^1$

素因数の和:2908

約数の個数: 64

約数和(自身を含む): 437322240

約数和(自身を除く): 268061960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 227, 280, 454, 908, 1135, 1589, 1816, 2270, 2663, 3178, 4540, 5326, 6356, 7945, 9080, 10652, 12712, 13315, 15890, 18641, 21304, 26630, 31780, 37282, 53260, 63560, 74564, 93205, 106520, 149128, 186410, 372820, 604501, 745640, 1209002, 2418004, 3022505, 4231507, 4836008, 6045010, 8463014, 12090020, 16926028, 21157535, 24180040, 33852056, 42315070, 84630140, 169260280]

約数ペア:

[(1, 169260280), (2, 84630140), (4, 42315070), (5, 33852056), (7, 24180040), (8, 21157535), (10, 16926028), (14, 12090020), (20, 8463014), (28, 6045010), (35, 4836008), (40, 4231507), (56, 3022505), (70, 2418004), (140, 1209002), (227, 745640), (280, 604501), (454, 372820), (908, 186410), (1135, 149128), (1589, 106520), (1816, 93205), (2270, 74564), (2663, 63560), (3178, 53260), (4540, 37282), (5326, 31780), (6356, 26630), (7945, 21304), (9080, 18641), (10652, 15890), (12712, 13315)]