139748840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 419091840

約数和(自身を除く): 279343000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 157, 170, 187, 220, 238, 280, 289, 308, 314, 340, 374, 385, 440, 476, 578, 595, 616, 628, 680, 748, 770, 785, 935, 952, 1099, 1156, 1190, 1256, 1309, 1445, 1496, 1540, 1570, 1727, 1870, 2023, 2198, 2312, 2380, 2618, 2669, 2890, 3080, 3140, 3179, 3454, 3740, 4046, 4396, 4760, 5236, 5338, 5495, 5780, 6280, 6358, 6545, 6908, 7480, 8092, 8635, 8792, 10115, 10472, 10676, 10990, 11560, 12089, 12716, 13090, 13345, 13816, 15895, 16184, 17270, 18683, 20230, 21352, 21980, 22253, 24178, 25432, 26180, 26690, 29359, 31790, 34540, 37366, 40460, 43960, 44506, 45373, 48356, 52360, 53380, 58718, 60445, 63580, 69080, 74732, 80920, 89012, 90746, 93415, 96712, 106760, 111265, 117436, 120890, 127160, 146795, 149464, 178024, 181492, 186830, 205513, 222530, 226865, 234872, 241780, 293590, 317611, 362984, 373660, 411026, 445060, 453730, 483560, 499103, 587180, 635222, 747320, 822052, 890120, 907460, 998206, 1027565, 1174360, 1270444, 1588055, 1644104, 1814920, 1996412, 2055130, 2495515, 2540888, 3176110, 3493721, 3992824, 4110260, 4991030, 6352220, 6987442, 8220520, 9982060, 12704440, 13974884, 17468605, 19964120, 27949768, 34937210, 69874420, 139748840]

約数ペア:

[(1, 139748840), (2, 69874420), (4, 34937210), (5, 27949768), (7, 19964120), (8, 17468605), (10, 13974884), (11, 12704440), (14, 9982060), (17, 8220520), (20, 6987442), (22, 6352220), (28, 4991030), (34, 4110260), (35, 3992824), (40, 3493721), (44, 3176110), (55, 2540888), (56, 2495515), (68, 2055130), (70, 1996412), (77, 1814920), (85, 1644104), (88, 1588055), (110, 1270444), (119, 1174360), (136, 1027565), (140, 998206), (154, 907460), (157, 890120), (170, 822052), (187, 747320), (220, 635222), (238, 587180), (280, 499103), (289, 483560), (308, 453730), (314, 445060), (340, 411026), (374, 373660), (385, 362984), (440, 317611), (476, 293590), (578, 241780), (595, 234872), (616, 226865), (628, 222530), (680, 205513), (748, 186830), (770, 181492), (785, 178024), (935, 149464), (952, 146795), (1099, 127160), (1156, 120890), (1190, 117436), (1256, 111265), (1309, 106760), (1445, 96712), (1496, 93415), (1540, 90746), (1570, 89012), (1727, 80920), (1870, 74732), (2023, 69080), (2198, 63580), (2312, 60445), (2380, 58718), (2618, 53380), (2669, 52360), (2890, 48356), (3080, 45373), (3140, 44506), (3179, 43960), (3454, 40460), (3740, 37366), (4046, 34540), (4396, 31790), (4760, 29359), (5236, 26690), (5338, 26180), (5495, 25432), (5780, 24178), (6280, 22253), (6358, 21980), (6545, 21352), (6908, 20230), (7480, 18683), (8092, 17270), (8635, 16184), (8792, 15895), (10115, 13816), (10472, 13345), (10676, 13090), (10990, 12716), (11560, 12089)]