87393180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{829}}^1$

素因数の和:1099

約数の個数: 96

約数和(自身を含む): 281111040

約数和(自身を除く): 193717860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 251, 420, 502, 753, 829, 1004, 1255, 1506, 1658, 1757, 2487, 2510, 3012, 3316, 3514, 3765, 4145, 4974, 5020, 5271, 5803, 7028, 7530, 8290, 8785, 9948, 10542, 11606, 12435, 15060, 16580, 17409, 17570, 21084, 23212, 24870, 26355, 29015, 34818, 35140, 49740, 52710, 58030, 69636, 87045, 105420, 116060, 174090, 208079, 348180, 416158, 624237, 832316, 1040395, 1248474, 1456553, 2080790, 2496948, 2913106, 3121185, 4161580, 4369659, 5826212, 6242370, 7282765, 8739318, 12484740, 14565530, 17478636, 21848295, 29131060, 43696590, 87393180]

約数ペア:

[(1, 87393180), (2, 43696590), (3, 29131060), (4, 21848295), (5, 17478636), (6, 14565530), (7, 12484740), (10, 8739318), (12, 7282765), (14, 6242370), (15, 5826212), (20, 4369659), (21, 4161580), (28, 3121185), (30, 2913106), (35, 2496948), (42, 2080790), (60, 1456553), (70, 1248474), (84, 1040395), (105, 832316), (140, 624237), (210, 416158), (251, 348180), (420, 208079), (502, 174090), (753, 116060), (829, 105420), (1004, 87045), (1255, 69636), (1506, 58030), (1658, 52710), (1757, 49740), (2487, 35140), (2510, 34818), (3012, 29015), (3316, 26355), (3514, 24870), (3765, 23212), (4145, 21084), (4974, 17570), (5020, 17409), (5271, 16580), (5803, 15060), (7028, 12435), (7530, 11606), (8290, 10542), (8785, 9948)]