201285900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1609}}^1$

素因数の和:1768

約数の個数: 108

約数和(自身を含む): 635853400

約数和(自身を除く): 434567500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 139, 150, 180, 225, 278, 300, 417, 450, 556, 695, 834, 900, 1251, 1390, 1609, 1668, 2085, 2502, 2780, 3218, 3475, 4170, 4827, 5004, 6255, 6436, 6950, 8045, 8340, 9654, 10425, 12510, 13900, 14481, 16090, 19308, 20850, 24135, 25020, 28962, 31275, 32180, 40225, 41700, 48270, 57924, 62550, 72405, 80450, 96540, 120675, 125100, 144810, 160900, 223651, 241350, 289620, 362025, 447302, 482700, 670953, 724050, 894604, 1118255, 1341906, 1448100, 2012859, 2236510, 2683812, 3354765, 4025718, 4473020, 5591275, 6709530, 8051436, 10064295, 11182550, 13419060, 16773825, 20128590, 22365100, 33547650, 40257180, 50321475, 67095300, 100642950, 201285900]

約数ペア:

[(1, 201285900), (2, 100642950), (3, 67095300), (4, 50321475), (5, 40257180), (6, 33547650), (9, 22365100), (10, 20128590), (12, 16773825), (15, 13419060), (18, 11182550), (20, 10064295), (25, 8051436), (30, 6709530), (36, 5591275), (45, 4473020), (50, 4025718), (60, 3354765), (75, 2683812), (90, 2236510), (100, 2012859), (139, 1448100), (150, 1341906), (180, 1118255), (225, 894604), (278, 724050), (300, 670953), (417, 482700), (450, 447302), (556, 362025), (695, 289620), (834, 241350), (900, 223651), (1251, 160900), (1390, 144810), (1609, 125100), (1668, 120675), (2085, 96540), (2502, 80450), (2780, 72405), (3218, 62550), (3475, 57924), (4170, 48270), (4827, 41700), (5004, 40225), (6255, 32180), (6436, 31275), (6950, 28962), (8045, 25020), (8340, 24135), (9654, 20850), (10425, 19308), (12510, 16090), (13900, 14481)]