7642950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 22498560

約数和(自身を除く): 14855610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 29, 30, 35, 42, 50, 58, 70, 75, 87, 105, 145, 150, 174, 175, 203, 210, 251, 290, 350, 406, 435, 502, 525, 609, 725, 753, 870, 1015, 1050, 1218, 1255, 1450, 1506, 1757, 2030, 2175, 2510, 3045, 3514, 3765, 4350, 5075, 5271, 6090, 6275, 7279, 7530, 8785, 10150, 10542, 12550, 14558, 15225, 17570, 18825, 21837, 26355, 30450, 36395, 37650, 43674, 43925, 50953, 52710, 72790, 87850, 101906, 109185, 131775, 152859, 181975, 218370, 254765, 263550, 305718, 363950, 509530, 545925, 764295, 1091850, 1273825, 1528590, 2547650, 3821475, 7642950]

約数ペア:

[(1, 7642950), (2, 3821475), (3, 2547650), (5, 1528590), (6, 1273825), (7, 1091850), (10, 764295), (14, 545925), (15, 509530), (21, 363950), (25, 305718), (29, 263550), (30, 254765), (35, 218370), (42, 181975), (50, 152859), (58, 131775), (70, 109185), (75, 101906), (87, 87850), (105, 72790), (145, 52710), (150, 50953), (174, 43925), (175, 43674), (203, 37650), (210, 36395), (251, 30450), (290, 26355), (350, 21837), (406, 18825), (435, 17570), (502, 15225), (525, 14558), (609, 12550), (725, 10542), (753, 10150), (870, 8785), (1015, 7530), (1050, 7279), (1218, 6275), (1255, 6090), (1450, 5271), (1506, 5075), (1757, 4350), (2030, 3765), (2175, 3514), (2510, 3045)]