203910000

素因数分解:

$2^4\times 3^1\times 5^4\times 7^1\times {\mathrm{971}}^1$

素因数の和:1009

約数の個数: 200

約数和(自身を含む): 753058944

約数和(自身を除く): 549148944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 240, 250, 280, 300, 336, 350, 375, 400, 420, 500, 525, 560, 600, 625, 700, 750, 840, 875, 971, 1000, 1050, 1200, 1250, 1400, 1500, 1680, 1750, 1875, 1942, 2000, 2100, 2500, 2625, 2800, 2913, 3000, 3500, 3750, 3884, 4200, 4375, 4855, 5000, 5250, 5826, 6000, 6797, 7000, 7500, 7768, 8400, 8750, 9710, 10000, 10500, 11652, 13125, 13594, 14000, 14565, 15000, 15536, 17500, 19420, 20391, 21000, 23304, 24275, 26250, 27188, 29130, 30000, 33985, 35000, 38840, 40782, 42000, 46608, 48550, 52500, 54376, 58260, 67970, 70000, 72825, 77680, 81564, 97100, 101955, 105000, 108752, 116520, 121375, 135940, 145650, 163128, 169925, 194200, 203910, 210000, 233040, 242750, 271880, 291300, 326256, 339850, 364125, 388400, 407820, 485500, 509775, 543760, 582600, 606875, 679700, 728250, 815640, 849625, 971000, 1019550, 1165200, 1213750, 1359400, 1456500, 1631280, 1699250, 1820625, 1942000, 2039100, 2427500, 2548875, 2718800, 2913000, 3398500, 3641250, 4078200, 4248125, 4855000, 5097750, 5826000, 6797000, 7282500, 8156400, 8496250, 9710000, 10195500, 12744375, 13594000, 14565000, 16992500, 20391000, 25488750, 29130000, 33985000, 40782000, 50977500, 67970000, 101955000, 203910000]

約数ペア:

[(1, 203910000), (2, 101955000), (3, 67970000), (4, 50977500), (5, 40782000), (6, 33985000), (7, 29130000), (8, 25488750), (10, 20391000), (12, 16992500), (14, 14565000), (15, 13594000), (16, 12744375), (20, 10195500), (21, 9710000), (24, 8496250), (25, 8156400), (28, 7282500), (30, 6797000), (35, 5826000), (40, 5097750), (42, 4855000), (48, 4248125), (50, 4078200), (56, 3641250), (60, 3398500), (70, 2913000), (75, 2718800), (80, 2548875), (84, 2427500), (100, 2039100), (105, 1942000), (112, 1820625), (120, 1699250), (125, 1631280), (140, 1456500), (150, 1359400), (168, 1213750), (175, 1165200), (200, 1019550), (210, 971000), (240, 849625), (250, 815640), (280, 728250), (300, 679700), (336, 606875), (350, 582600), (375, 543760), (400, 509775), (420, 485500), (500, 407820), (525, 388400), (560, 364125), (600, 339850), (625, 326256), (700, 291300), (750, 271880), (840, 242750), (875, 233040), (971, 210000), (1000, 203910), (1050, 194200), (1200, 169925), (1250, 163128), (1400, 145650), (1500, 135940), (1680, 121375), (1750, 116520), (1875, 108752), (1942, 105000), (2000, 101955), (2100, 97100), (2500, 81564), (2625, 77680), (2800, 72825), (2913, 70000), (3000, 67970), (3500, 58260), (3750, 54376), (3884, 52500), (4200, 48550), (4375, 46608), (4855, 42000), (5000, 40782), (5250, 38840), (5826, 35000), (6000, 33985), (6797, 30000), (7000, 29130), (7500, 27188), (7768, 26250), (8400, 24275), (8750, 23304), (9710, 21000), (10000, 20391), (10500, 19420), (11652, 17500), (13125, 15536), (13594, 15000), (14000, 14565)]