164681100

素因数分解:

$2^2\times 3^8\times 5^2\times {\mathrm{251}}^1$

素因数の和:289

約数の個数: 162

約数和(自身を含む): 538145244

約数和(自身を除く): 373464144

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 251, 270, 300, 324, 405, 450, 486, 502, 540, 675, 729, 753, 810, 900, 972, 1004, 1215, 1255, 1350, 1458, 1506, 1620, 2025, 2187, 2259, 2430, 2510, 2700, 2916, 3012, 3645, 3765, 4050, 4374, 4518, 4860, 5020, 6075, 6275, 6561, 6777, 7290, 7530, 8100, 8748, 9036, 10935, 11295, 12150, 12550, 13122, 13554, 14580, 15060, 18225, 18825, 20331, 21870, 22590, 24300, 25100, 26244, 27108, 32805, 33885, 36450, 37650, 40662, 43740, 45180, 54675, 56475, 60993, 65610, 67770, 72900, 75300, 81324, 101655, 109350, 112950, 121986, 131220, 135540, 164025, 169425, 182979, 203310, 218700, 225900, 243972, 304965, 328050, 338850, 365958, 406620, 508275, 548937, 609930, 656100, 677700, 731916, 914895, 1016550, 1097874, 1219860, 1524825, 1646811, 1829790, 2033100, 2195748, 2744685, 3049650, 3293622, 3659580, 4574475, 5489370, 6099300, 6587244, 8234055, 9148950, 10978740, 13723425, 16468110, 18297900, 27446850, 32936220, 41170275, 54893700, 82340550, 164681100]

約数ペア:

[(1, 164681100), (2, 82340550), (3, 54893700), (4, 41170275), (5, 32936220), (6, 27446850), (9, 18297900), (10, 16468110), (12, 13723425), (15, 10978740), (18, 9148950), (20, 8234055), (25, 6587244), (27, 6099300), (30, 5489370), (36, 4574475), (45, 3659580), (50, 3293622), (54, 3049650), (60, 2744685), (75, 2195748), (81, 2033100), (90, 1829790), (100, 1646811), (108, 1524825), (135, 1219860), (150, 1097874), (162, 1016550), (180, 914895), (225, 731916), (243, 677700), (251, 656100), (270, 609930), (300, 548937), (324, 508275), (405, 406620), (450, 365958), (486, 338850), (502, 328050), (540, 304965), (675, 243972), (729, 225900), (753, 218700), (810, 203310), (900, 182979), (972, 169425), (1004, 164025), (1215, 135540), (1255, 131220), (1350, 121986), (1458, 112950), (1506, 109350), (1620, 101655), (2025, 81324), (2187, 75300), (2259, 72900), (2430, 67770), (2510, 65610), (2700, 60993), (2916, 56475), (3012, 54675), (3645, 45180), (3765, 43740), (4050, 40662), (4374, 37650), (4518, 36450), (4860, 33885), (5020, 32805), (6075, 27108), (6275, 26244), (6561, 25100), (6777, 24300), (7290, 22590), (7530, 21870), (8100, 20331), (8748, 18825), (9036, 18225), (10935, 15060), (11295, 14580), (12150, 13554), (12550, 13122)]