140823900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{7451}}^1$

素因数の和:7481

約数の個数: 144

約数和(自身を含む): 517466880

約数和(自身を除く): 376642980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 7451, 9450, 14902, 18900, 22353, 29804, 37255, 44706, 52157, 67059, 74510, 89412, 104314, 111765, 134118, 149020, 156471, 186275, 201177, 208628, 223530, 260785, 268236, 312942, 335295, 372550, 402354, 447060, 469413, 521570, 558825, 625884, 670590, 745100, 782355, 804708, 938826, 1005885, 1043140, 1117650, 1303925, 1341180, 1408239, 1564710, 1676475, 1877652, 2011770, 2235300, 2347065, 2607850, 2816478, 3129420, 3352950, 3911775, 4023540, 4694130, 5029425, 5215700, 5632956, 6705900, 7041195, 7823550, 9388260, 10058850, 11735325, 14082390, 15647100, 20117700, 23470650, 28164780, 35205975, 46941300, 70411950, 140823900]

約数ペア:

[(1, 140823900), (2, 70411950), (3, 46941300), (4, 35205975), (5, 28164780), (6, 23470650), (7, 20117700), (9, 15647100), (10, 14082390), (12, 11735325), (14, 10058850), (15, 9388260), (18, 7823550), (20, 7041195), (21, 6705900), (25, 5632956), (27, 5215700), (28, 5029425), (30, 4694130), (35, 4023540), (36, 3911775), (42, 3352950), (45, 3129420), (50, 2816478), (54, 2607850), (60, 2347065), (63, 2235300), (70, 2011770), (75, 1877652), (84, 1676475), (90, 1564710), (100, 1408239), (105, 1341180), (108, 1303925), (126, 1117650), (135, 1043140), (140, 1005885), (150, 938826), (175, 804708), (180, 782355), (189, 745100), (210, 670590), (225, 625884), (252, 558825), (270, 521570), (300, 469413), (315, 447060), (350, 402354), (378, 372550), (420, 335295), (450, 312942), (525, 268236), (540, 260785), (630, 223530), (675, 208628), (700, 201177), (756, 186275), (900, 156471), (945, 149020), (1050, 134118), (1260, 111765), (1350, 104314), (1575, 89412), (1890, 74510), (2100, 67059), (2700, 52157), (3150, 44706), (3780, 37255), (4725, 29804), (6300, 22353), (7451, 18900), (9450, 14902)]