140904400

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 240

約数和(自身を含む): 430528000

約数和(自身を除く): 289623600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 79, 80, 91, 98, 100, 104, 112, 130, 140, 158, 175, 182, 196, 200, 208, 245, 260, 280, 316, 325, 343, 350, 364, 392, 395, 400, 455, 490, 520, 553, 560, 632, 637, 650, 686, 700, 728, 784, 790, 910, 980, 1027, 1040, 1106, 1225, 1264, 1274, 1300, 1372, 1400, 1456, 1580, 1715, 1820, 1960, 1975, 2054, 2212, 2275, 2450, 2548, 2600, 2744, 2765, 2800, 3160, 3185, 3430, 3640, 3871, 3920, 3950, 4108, 4424, 4459, 4550, 4900, 5096, 5135, 5200, 5488, 5530, 6320, 6370, 6860, 7189, 7280, 7742, 7900, 8216, 8575, 8848, 8918, 9100, 9800, 10192, 10270, 11060, 12740, 13720, 13825, 14378, 15484, 15800, 15925, 16432, 17150, 17836, 18200, 19355, 19600, 20540, 22120, 22295, 25480, 25675, 27097, 27440, 27650, 28756, 30968, 31600, 31850, 34300, 35672, 35945, 36400, 38710, 41080, 44240, 44590, 50323, 50960, 51350, 54194, 55300, 57512, 61936, 63700, 68600, 71344, 71890, 77420, 82160, 89180, 96775, 100646, 102700, 108388, 110600, 111475, 115024, 127400, 135485, 137200, 143780, 154840, 178360, 179725, 193550, 201292, 205400, 216776, 221200, 222950, 251615, 254800, 270970, 287560, 309680, 352261, 356720, 359450, 387100, 402584, 410800, 433552, 445900, 503230, 541940, 575120, 677425, 704522, 718900, 774200, 805168, 891800, 1006460, 1083880, 1258075, 1354850, 1409044, 1437800, 1548400, 1761305, 1783600, 2012920, 2167760, 2516150, 2709700, 2818088, 2875600, 3522610, 4025840, 5032300, 5419400, 5636176, 7045220, 8806525, 10064600, 10838800, 14090440, 17613050, 20129200, 28180880, 35226100, 70452200, 140904400]

約数ペア:

[(1, 140904400), (2, 70452200), (4, 35226100), (5, 28180880), (7, 20129200), (8, 17613050), (10, 14090440), (13, 10838800), (14, 10064600), (16, 8806525), (20, 7045220), (25, 5636176), (26, 5419400), (28, 5032300), (35, 4025840), (40, 3522610), (49, 2875600), (50, 2818088), (52, 2709700), (56, 2516150), (65, 2167760), (70, 2012920), (79, 1783600), (80, 1761305), (91, 1548400), (98, 1437800), (100, 1409044), (104, 1354850), (112, 1258075), (130, 1083880), (140, 1006460), (158, 891800), (175, 805168), (182, 774200), (196, 718900), (200, 704522), (208, 677425), (245, 575120), (260, 541940), (280, 503230), (316, 445900), (325, 433552), (343, 410800), (350, 402584), (364, 387100), (392, 359450), (395, 356720), (400, 352261), (455, 309680), (490, 287560), (520, 270970), (553, 254800), (560, 251615), (632, 222950), (637, 221200), (650, 216776), (686, 205400), (700, 201292), (728, 193550), (784, 179725), (790, 178360), (910, 154840), (980, 143780), (1027, 137200), (1040, 135485), (1106, 127400), (1225, 115024), (1264, 111475), (1274, 110600), (1300, 108388), (1372, 102700), (1400, 100646), (1456, 96775), (1580, 89180), (1715, 82160), (1820, 77420), (1960, 71890), (1975, 71344), (2054, 68600), (2212, 63700), (2275, 61936), (2450, 57512), (2548, 55300), (2600, 54194), (2744, 51350), (2765, 50960), (2800, 50323), (3160, 44590), (3185, 44240), (3430, 41080), (3640, 38710), (3871, 36400), (3920, 35945), (3950, 35672), (4108, 34300), (4424, 31850), (4459, 31600), (4550, 30968), (4900, 28756), (5096, 27650), (5135, 27440), (5200, 27097), (5488, 25675), (5530, 25480), (6320, 22295), (6370, 22120), (6860, 20540), (7189, 19600), (7280, 19355), (7742, 18200), (7900, 17836), (8216, 17150), (8575, 16432), (8848, 15925), (8918, 15800), (9100, 15484), (9800, 14378), (10192, 13825), (10270, 13720), (11060, 12740)]