85291247740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{479}}^1\times {\mathrm{1427}}^1$

素因数の和:2299

約数の個数: 96

約数和(自身を含む): 190694891520

約数和(自身を除く): 105403643780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 367, 479, 734, 958, 1427, 1468, 1835, 1916, 2395, 2854, 3670, 4790, 5708, 6239, 7135, 7340, 8143, 9580, 12478, 14270, 16286, 24259, 24956, 28540, 31195, 32572, 40715, 48518, 62390, 81430, 97036, 121295, 124780, 162860, 175793, 242590, 351586, 485180, 523709, 683533, 703172, 878965, 1047418, 1367066, 1757930, 2094836, 2618545, 2734132, 2988481, 3417665, 3515860, 5237090, 5976962, 6835330, 8903053, 10474180, 11620061, 11953924, 13670660, 14942405, 17806106, 23240122, 29884810, 35612212, 44515265, 46480244, 58100305, 59769620, 89030530, 116200610, 178061060, 232401220, 250856611, 501713222, 1003426444, 1254283055, 2508566110, 4264562387, 5017132220, 8529124774, 17058249548, 21322811935, 42645623870, 85291247740]

約数ペア:

[(1, 85291247740), (2, 42645623870), (4, 21322811935), (5, 17058249548), (10, 8529124774), (17, 5017132220), (20, 4264562387), (34, 2508566110), (68, 1254283055), (85, 1003426444), (170, 501713222), (340, 250856611), (367, 232401220), (479, 178061060), (734, 116200610), (958, 89030530), (1427, 59769620), (1468, 58100305), (1835, 46480244), (1916, 44515265), (2395, 35612212), (2854, 29884810), (3670, 23240122), (4790, 17806106), (5708, 14942405), (6239, 13670660), (7135, 11953924), (7340, 11620061), (8143, 10474180), (9580, 8903053), (12478, 6835330), (14270, 5976962), (16286, 5237090), (24259, 3515860), (24956, 3417665), (28540, 2988481), (31195, 2734132), (32572, 2618545), (40715, 2094836), (48518, 1757930), (62390, 1367066), (81430, 1047418), (97036, 878965), (121295, 703172), (124780, 683533), (162860, 523709), (175793, 485180), (242590, 351586)]