42978600

素因数分解:

$2^3\times 3^4\times 5^2\times 7^1\times {\mathrm{379}}^1$

素因数の和:414

約数の個数: 240

約数和(自身を含む): 171045600

約数和(自身を除く): 128067000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 81, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 162, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 324, 350, 360, 378, 379, 405, 420, 450, 504, 525, 540, 567, 600, 630, 648, 675, 700, 756, 758, 810, 840, 900, 945, 1050, 1080, 1134, 1137, 1260, 1350, 1400, 1512, 1516, 1575, 1620, 1800, 1890, 1895, 2025, 2100, 2268, 2274, 2520, 2653, 2700, 2835, 3032, 3150, 3240, 3411, 3780, 3790, 4050, 4200, 4536, 4548, 4725, 5306, 5400, 5670, 5685, 6300, 6822, 7560, 7580, 7959, 8100, 9096, 9450, 9475, 10233, 10612, 11340, 11370, 12600, 13265, 13644, 14175, 15160, 15918, 16200, 17055, 18900, 18950, 20466, 21224, 22680, 22740, 23877, 26530, 27288, 28350, 28425, 30699, 31836, 34110, 37800, 37900, 39795, 40932, 45480, 47754, 51165, 53060, 56700, 56850, 61398, 63672, 66325, 68220, 71631, 75800, 79590, 81864, 85275, 95508, 102330, 106120, 113400, 113700, 119385, 122796, 132650, 136440, 143262, 153495, 159180, 170550, 191016, 198975, 204660, 214893, 227400, 238770, 245592, 255825, 265300, 286524, 306990, 318360, 341100, 358155, 397950, 409320, 429786, 477540, 511650, 530600, 573048, 596925, 613980, 682200, 716310, 767475, 795900, 859572, 955080, 1023300, 1074465, 1193850, 1227960, 1432620, 1534950, 1591800, 1719144, 1790775, 2046600, 2148930, 2387700, 2865240, 3069900, 3581550, 4297860, 4775400, 5372325, 6139800, 7163100, 8595720, 10744650, 14326200, 21489300, 42978600]

約数ペア:

[(1, 42978600), (2, 21489300), (3, 14326200), (4, 10744650), (5, 8595720), (6, 7163100), (7, 6139800), (8, 5372325), (9, 4775400), (10, 4297860), (12, 3581550), (14, 3069900), (15, 2865240), (18, 2387700), (20, 2148930), (21, 2046600), (24, 1790775), (25, 1719144), (27, 1591800), (28, 1534950), (30, 1432620), (35, 1227960), (36, 1193850), (40, 1074465), (42, 1023300), (45, 955080), (50, 859572), (54, 795900), (56, 767475), (60, 716310), (63, 682200), (70, 613980), (72, 596925), (75, 573048), (81, 530600), (84, 511650), (90, 477540), (100, 429786), (105, 409320), (108, 397950), (120, 358155), (126, 341100), (135, 318360), (140, 306990), (150, 286524), (162, 265300), (168, 255825), (175, 245592), (180, 238770), (189, 227400), (200, 214893), (210, 204660), (216, 198975), (225, 191016), (252, 170550), (270, 159180), (280, 153495), (300, 143262), (315, 136440), (324, 132650), (350, 122796), (360, 119385), (378, 113700), (379, 113400), (405, 106120), (420, 102330), (450, 95508), (504, 85275), (525, 81864), (540, 79590), (567, 75800), (600, 71631), (630, 68220), (648, 66325), (675, 63672), (700, 61398), (756, 56850), (758, 56700), (810, 53060), (840, 51165), (900, 47754), (945, 45480), (1050, 40932), (1080, 39795), (1134, 37900), (1137, 37800), (1260, 34110), (1350, 31836), (1400, 30699), (1512, 28425), (1516, 28350), (1575, 27288), (1620, 26530), (1800, 23877), (1890, 22740), (1895, 22680), (2025, 21224), (2100, 20466), (2268, 18950), (2274, 18900), (2520, 17055), (2653, 16200), (2700, 15918), (2835, 15160), (3032, 14175), (3150, 13644), (3240, 13265), (3411, 12600), (3780, 11370), (3790, 11340), (4050, 10612), (4200, 10233), (4536, 9475), (4548, 9450), (4725, 9096), (5306, 8100), (5400, 7959), (5670, 7580), (5685, 7560), (6300, 6822)]