1010397990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{661}}^1$

素因数の和:958

約数の個数: 128

約数和(自身を含む): 2882718720

約数和(自身を除く): 1872320730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 251, 290, 406, 435, 502, 609, 661, 753, 870, 1015, 1218, 1255, 1322, 1506, 1757, 1983, 2030, 2510, 3045, 3305, 3514, 3765, 3966, 4627, 5271, 6090, 6610, 7279, 7530, 8785, 9254, 9915, 10542, 13881, 14558, 17570, 19169, 19830, 21837, 23135, 26355, 27762, 36395, 38338, 43674, 46270, 50953, 52710, 57507, 69405, 72790, 95845, 101906, 109185, 115014, 134183, 138810, 152859, 165911, 191690, 218370, 254765, 268366, 287535, 305718, 331822, 402549, 497733, 509530, 575070, 670915, 764295, 805098, 829555, 995466, 1161377, 1341830, 1528590, 1659110, 2012745, 2322754, 2488665, 3484131, 4025490, 4811419, 4977330, 5806885, 6968262, 9622838, 11613770, 14434257, 17420655, 24057095, 28868514, 33679933, 34841310, 48114190, 67359866, 72171285, 101039799, 144342570, 168399665, 202079598, 336799330, 505198995, 1010397990]

約数ペア:

[(1, 1010397990), (2, 505198995), (3, 336799330), (5, 202079598), (6, 168399665), (7, 144342570), (10, 101039799), (14, 72171285), (15, 67359866), (21, 48114190), (29, 34841310), (30, 33679933), (35, 28868514), (42, 24057095), (58, 17420655), (70, 14434257), (87, 11613770), (105, 9622838), (145, 6968262), (174, 5806885), (203, 4977330), (210, 4811419), (251, 4025490), (290, 3484131), (406, 2488665), (435, 2322754), (502, 2012745), (609, 1659110), (661, 1528590), (753, 1341830), (870, 1161377), (1015, 995466), (1218, 829555), (1255, 805098), (1322, 764295), (1506, 670915), (1757, 575070), (1983, 509530), (2030, 497733), (2510, 402549), (3045, 331822), (3305, 305718), (3514, 287535), (3765, 268366), (3966, 254765), (4627, 218370), (5271, 191690), (6090, 165911), (6610, 152859), (7279, 138810), (7530, 134183), (8785, 115014), (9254, 109185), (9915, 101906), (10542, 95845), (13881, 72790), (14558, 69405), (17570, 57507), (19169, 52710), (19830, 50953), (21837, 46270), (23135, 43674), (26355, 38338), (27762, 36395)]