99372840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 342731520

約数和(自身を除く): 243358680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 281, 420, 421, 562, 840, 842, 843, 1124, 1263, 1405, 1684, 1686, 1967, 2105, 2248, 2526, 2810, 2947, 3368, 3372, 3934, 4210, 4215, 5052, 5620, 5894, 5901, 6315, 6744, 7868, 8420, 8430, 8841, 9835, 10104, 11240, 11788, 11802, 12630, 14735, 15736, 16840, 16860, 17682, 19670, 23576, 23604, 25260, 29470, 29505, 33720, 35364, 39340, 44205, 47208, 50520, 58940, 59010, 70728, 78680, 88410, 117880, 118020, 118301, 176820, 236040, 236602, 353640, 354903, 473204, 591505, 709806, 828107, 946408, 1183010, 1419612, 1656214, 1774515, 2366020, 2484321, 2839224, 3312428, 3549030, 4140535, 4732040, 4968642, 6624856, 7098060, 8281070, 9937284, 12421605, 14196120, 16562140, 19874568, 24843210, 33124280, 49686420, 99372840]

約数ペア:

[(1, 99372840), (2, 49686420), (3, 33124280), (4, 24843210), (5, 19874568), (6, 16562140), (7, 14196120), (8, 12421605), (10, 9937284), (12, 8281070), (14, 7098060), (15, 6624856), (20, 4968642), (21, 4732040), (24, 4140535), (28, 3549030), (30, 3312428), (35, 2839224), (40, 2484321), (42, 2366020), (56, 1774515), (60, 1656214), (70, 1419612), (84, 1183010), (105, 946408), (120, 828107), (140, 709806), (168, 591505), (210, 473204), (280, 354903), (281, 353640), (420, 236602), (421, 236040), (562, 176820), (840, 118301), (842, 118020), (843, 117880), (1124, 88410), (1263, 78680), (1405, 70728), (1684, 59010), (1686, 58940), (1967, 50520), (2105, 47208), (2248, 44205), (2526, 39340), (2810, 35364), (2947, 33720), (3368, 29505), (3372, 29470), (3934, 25260), (4210, 23604), (4215, 23576), (5052, 19670), (5620, 17682), (5894, 16860), (5901, 16840), (6315, 15736), (6744, 14735), (7868, 12630), (8420, 11802), (8430, 11788), (8841, 11240), (9835, 10104)]