21032200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 56871360

約数和(自身を除く): 35839160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 83, 100, 140, 166, 175, 181, 200, 280, 332, 350, 362, 415, 581, 664, 700, 724, 830, 905, 1162, 1267, 1400, 1448, 1660, 1810, 2075, 2324, 2534, 2905, 3320, 3620, 4150, 4525, 4648, 5068, 5810, 6335, 7240, 8300, 9050, 10136, 11620, 12670, 14525, 15023, 16600, 18100, 23240, 25340, 29050, 30046, 31675, 36200, 50680, 58100, 60092, 63350, 75115, 105161, 116200, 120184, 126700, 150230, 210322, 253400, 300460, 375575, 420644, 525805, 600920, 751150, 841288, 1051610, 1502300, 2103220, 2629025, 3004600, 4206440, 5258050, 10516100, 21032200]

約数ペア:

[(1, 21032200), (2, 10516100), (4, 5258050), (5, 4206440), (7, 3004600), (8, 2629025), (10, 2103220), (14, 1502300), (20, 1051610), (25, 841288), (28, 751150), (35, 600920), (40, 525805), (50, 420644), (56, 375575), (70, 300460), (83, 253400), (100, 210322), (140, 150230), (166, 126700), (175, 120184), (181, 116200), (200, 105161), (280, 75115), (332, 63350), (350, 60092), (362, 58100), (415, 50680), (581, 36200), (664, 31675), (700, 30046), (724, 29050), (830, 25340), (905, 23240), (1162, 18100), (1267, 16600), (1400, 15023), (1448, 14525), (1660, 12670), (1810, 11620), (2075, 10136), (2324, 9050), (2534, 8300), (2905, 7240), (3320, 6335), (3620, 5810), (4150, 5068), (4525, 4648)]