79923800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2137}}^1$

素因数の和:2181

約数の個数: 96

約数和(自身を含む): 214740720

約数和(自身を除く): 134816920

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 85, 88, 100, 110, 136, 170, 187, 200, 220, 275, 340, 374, 425, 440, 550, 680, 748, 850, 935, 1100, 1496, 1700, 1870, 2137, 2200, 3400, 3740, 4274, 4675, 7480, 8548, 9350, 10685, 17096, 18700, 21370, 23507, 36329, 37400, 42740, 47014, 53425, 72658, 85480, 94028, 106850, 117535, 145316, 181645, 188056, 213700, 235070, 290632, 363290, 399619, 427400, 470140, 587675, 726580, 799238, 908225, 940280, 1175350, 1453160, 1598476, 1816450, 1998095, 2350700, 3196952, 3632900, 3996190, 4701400, 7265800, 7992380, 9990475, 15984760, 19980950, 39961900, 79923800]

約数ペア:

[(1, 79923800), (2, 39961900), (4, 19980950), (5, 15984760), (8, 9990475), (10, 7992380), (11, 7265800), (17, 4701400), (20, 3996190), (22, 3632900), (25, 3196952), (34, 2350700), (40, 1998095), (44, 1816450), (50, 1598476), (55, 1453160), (68, 1175350), (85, 940280), (88, 908225), (100, 799238), (110, 726580), (136, 587675), (170, 470140), (187, 427400), (200, 399619), (220, 363290), (275, 290632), (340, 235070), (374, 213700), (425, 188056), (440, 181645), (550, 145316), (680, 117535), (748, 106850), (850, 94028), (935, 85480), (1100, 72658), (1496, 53425), (1700, 47014), (1870, 42740), (2137, 37400), (2200, 36329), (3400, 23507), (3740, 21370), (4274, 18700), (4675, 17096), (7480, 10685), (8548, 9350)]