421002400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5783}}^1$

素因数の和:5823

約数の個数: 144

約数和(自身を含む): 1265169024

約数和(自身を除く): 844166624

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 728, 800, 910, 1040, 1120, 1300, 1400, 1456, 1820, 2080, 2275, 2600, 2800, 2912, 3640, 4550, 5200, 5600, 5783, 7280, 9100, 10400, 11566, 14560, 18200, 23132, 28915, 36400, 40481, 46264, 57830, 72800, 75179, 80962, 92528, 115660, 144575, 150358, 161924, 185056, 202405, 231320, 289150, 300716, 323848, 375895, 404810, 462640, 526253, 578300, 601432, 647696, 751790, 809620, 925280, 1012025, 1052506, 1156600, 1202864, 1295392, 1503580, 1619240, 1879475, 2024050, 2105012, 2313200, 2405728, 2631265, 3007160, 3238480, 3758950, 4048100, 4210024, 4626400, 5262530, 6014320, 6476960, 7517900, 8096200, 8420048, 10525060, 12028640, 13156325, 15035800, 16192400, 16840096, 21050120, 26312650, 30071600, 32384800, 42100240, 52625300, 60143200, 84200480, 105250600, 210501200, 421002400]

約数ペア:

[(1, 421002400), (2, 210501200), (4, 105250600), (5, 84200480), (7, 60143200), (8, 52625300), (10, 42100240), (13, 32384800), (14, 30071600), (16, 26312650), (20, 21050120), (25, 16840096), (26, 16192400), (28, 15035800), (32, 13156325), (35, 12028640), (40, 10525060), (50, 8420048), (52, 8096200), (56, 7517900), (65, 6476960), (70, 6014320), (80, 5262530), (91, 4626400), (100, 4210024), (104, 4048100), (112, 3758950), (130, 3238480), (140, 3007160), (160, 2631265), (175, 2405728), (182, 2313200), (200, 2105012), (208, 2024050), (224, 1879475), (260, 1619240), (280, 1503580), (325, 1295392), (350, 1202864), (364, 1156600), (400, 1052506), (416, 1012025), (455, 925280), (520, 809620), (560, 751790), (650, 647696), (700, 601432), (728, 578300), (800, 526253), (910, 462640), (1040, 404810), (1120, 375895), (1300, 323848), (1400, 300716), (1456, 289150), (1820, 231320), (2080, 202405), (2275, 185056), (2600, 161924), (2800, 150358), (2912, 144575), (3640, 115660), (4550, 92528), (5200, 80962), (5600, 75179), (5783, 72800), (7280, 57830), (9100, 46264), (10400, 40481), (11566, 36400), (14560, 28915), (18200, 23132)]