72618900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 230610240

約数和(自身を除く): 157991340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 29, 30, 34, 50, 51, 58, 60, 68, 75, 85, 87, 100, 102, 116, 145, 150, 170, 174, 204, 255, 290, 300, 340, 348, 425, 435, 491, 493, 510, 580, 725, 850, 870, 982, 986, 1020, 1275, 1450, 1473, 1479, 1700, 1740, 1964, 1972, 2175, 2455, 2465, 2550, 2900, 2946, 2958, 4350, 4910, 4930, 5100, 5892, 5916, 7365, 7395, 8347, 8700, 9820, 9860, 12275, 12325, 14239, 14730, 14790, 16694, 24550, 24650, 25041, 28478, 29460, 29580, 33388, 36825, 36975, 41735, 42717, 49100, 49300, 50082, 56956, 71195, 73650, 73950, 83470, 85434, 100164, 125205, 142390, 147300, 147900, 166940, 170868, 208675, 213585, 242063, 250410, 284780, 355975, 417350, 427170, 484126, 500820, 626025, 711950, 726189, 834700, 854340, 968252, 1067925, 1210315, 1252050, 1423900, 1452378, 2135850, 2420630, 2504100, 2904756, 3630945, 4271700, 4841260, 6051575, 7261890, 12103150, 14523780, 18154725, 24206300, 36309450, 72618900]

約数ペア:

[(1, 72618900), (2, 36309450), (3, 24206300), (4, 18154725), (5, 14523780), (6, 12103150), (10, 7261890), (12, 6051575), (15, 4841260), (17, 4271700), (20, 3630945), (25, 2904756), (29, 2504100), (30, 2420630), (34, 2135850), (50, 1452378), (51, 1423900), (58, 1252050), (60, 1210315), (68, 1067925), (75, 968252), (85, 854340), (87, 834700), (100, 726189), (102, 711950), (116, 626025), (145, 500820), (150, 484126), (170, 427170), (174, 417350), (204, 355975), (255, 284780), (290, 250410), (300, 242063), (340, 213585), (348, 208675), (425, 170868), (435, 166940), (491, 147900), (493, 147300), (510, 142390), (580, 125205), (725, 100164), (850, 85434), (870, 83470), (982, 73950), (986, 73650), (1020, 71195), (1275, 56956), (1450, 50082), (1473, 49300), (1479, 49100), (1700, 42717), (1740, 41735), (1964, 36975), (1972, 36825), (2175, 33388), (2455, 29580), (2465, 29460), (2550, 28478), (2900, 25041), (2946, 24650), (2958, 24550), (4350, 16694), (4910, 14790), (4930, 14730), (5100, 14239), (5892, 12325), (5916, 12275), (7365, 9860), (7395, 9820), (8347, 8700)]