212725800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{16883}}^1$

素因数の和:16912

約数の個数: 144

約数和(自身を含む): 816510240

約数和(自身を除く): 603784440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 12600, 16883, 33766, 50649, 67532, 84415, 101298, 118181, 135064, 151947, 168830, 202596, 236362, 253245, 303894, 337660, 354543, 405192, 422075, 472724, 506490, 590905, 607788, 675320, 709086, 759735, 844150, 945448, 1012980, 1063629, 1181810, 1215576, 1266225, 1418172, 1519470, 1688300, 1772715, 2025960, 2127258, 2363620, 2532450, 2836344, 2954525, 3038940, 3376600, 3545430, 3798675, 4254516, 4727240, 5064900, 5318145, 5909050, 6077880, 7090860, 7597350, 8509032, 8863575, 10129800, 10636290, 11818100, 14181720, 15194700, 17727150, 21272580, 23636200, 26590725, 30389400, 35454300, 42545160, 53181450, 70908600, 106362900, 212725800]

約数ペア:

[(1, 212725800), (2, 106362900), (3, 70908600), (4, 53181450), (5, 42545160), (6, 35454300), (7, 30389400), (8, 26590725), (9, 23636200), (10, 21272580), (12, 17727150), (14, 15194700), (15, 14181720), (18, 11818100), (20, 10636290), (21, 10129800), (24, 8863575), (25, 8509032), (28, 7597350), (30, 7090860), (35, 6077880), (36, 5909050), (40, 5318145), (42, 5064900), (45, 4727240), (50, 4254516), (56, 3798675), (60, 3545430), (63, 3376600), (70, 3038940), (72, 2954525), (75, 2836344), (84, 2532450), (90, 2363620), (100, 2127258), (105, 2025960), (120, 1772715), (126, 1688300), (140, 1519470), (150, 1418172), (168, 1266225), (175, 1215576), (180, 1181810), (200, 1063629), (210, 1012980), (225, 945448), (252, 844150), (280, 759735), (300, 709086), (315, 675320), (350, 607788), (360, 590905), (420, 506490), (450, 472724), (504, 422075), (525, 405192), (600, 354543), (630, 337660), (700, 303894), (840, 253245), (900, 236362), (1050, 202596), (1260, 168830), (1400, 151947), (1575, 135064), (1800, 118181), (2100, 101298), (2520, 84415), (3150, 67532), (4200, 50649), (6300, 33766), (12600, 16883)]