204519000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{9739}}^1$

素因数の和:9770

約数の個数: 128

約数和(自身を含む): 729331200

約数和(自身を除く): 524812200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 7000, 9739, 10500, 19478, 21000, 29217, 38956, 48695, 58434, 68173, 77912, 97390, 116868, 136346, 146085, 194780, 204519, 233736, 243475, 272692, 292170, 340865, 389560, 409038, 486950, 545384, 584340, 681730, 730425, 818076, 973900, 1022595, 1168680, 1217375, 1363460, 1460850, 1636152, 1704325, 1947800, 2045190, 2434750, 2726920, 2921700, 3408650, 3652125, 4090380, 4869500, 5112975, 5843400, 6817300, 7304250, 8180760, 8521625, 9739000, 10225950, 13634600, 14608500, 17043250, 20451900, 25564875, 29217000, 34086500, 40903800, 51129750, 68173000, 102259500, 204519000]

約数ペア:

[(1, 204519000), (2, 102259500), (3, 68173000), (4, 51129750), (5, 40903800), (6, 34086500), (7, 29217000), (8, 25564875), (10, 20451900), (12, 17043250), (14, 14608500), (15, 13634600), (20, 10225950), (21, 9739000), (24, 8521625), (25, 8180760), (28, 7304250), (30, 6817300), (35, 5843400), (40, 5112975), (42, 4869500), (50, 4090380), (56, 3652125), (60, 3408650), (70, 2921700), (75, 2726920), (84, 2434750), (100, 2045190), (105, 1947800), (120, 1704325), (125, 1636152), (140, 1460850), (150, 1363460), (168, 1217375), (175, 1168680), (200, 1022595), (210, 973900), (250, 818076), (280, 730425), (300, 681730), (350, 584340), (375, 545384), (420, 486950), (500, 409038), (525, 389560), (600, 340865), (700, 292170), (750, 272692), (840, 243475), (875, 233736), (1000, 204519), (1050, 194780), (1400, 146085), (1500, 136346), (1750, 116868), (2100, 97390), (2625, 77912), (3000, 68173), (3500, 58434), (4200, 48695), (5250, 38956), (7000, 29217), (9739, 21000), (10500, 19478)]