85830940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 209534976

約数和(自身を除く): 123704036

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 31, 46, 52, 62, 65, 92, 115, 124, 130, 155, 230, 260, 299, 310, 403, 460, 463, 598, 620, 713, 806, 926, 1196, 1426, 1495, 1612, 1852, 2015, 2315, 2852, 2990, 3565, 4030, 4630, 5980, 6019, 7130, 8060, 9260, 9269, 10649, 12038, 14260, 14353, 18538, 21298, 24076, 28706, 30095, 37076, 42596, 46345, 53245, 57412, 60190, 71765, 92690, 106490, 120380, 138437, 143530, 185380, 186589, 212980, 276874, 287060, 330119, 373178, 553748, 660238, 692185, 746356, 932945, 1320476, 1384370, 1650595, 1865890, 2768740, 3301190, 3731780, 4291547, 6602380, 8583094, 17166188, 21457735, 42915470, 85830940]

約数ペア:

[(1, 85830940), (2, 42915470), (4, 21457735), (5, 17166188), (10, 8583094), (13, 6602380), (20, 4291547), (23, 3731780), (26, 3301190), (31, 2768740), (46, 1865890), (52, 1650595), (62, 1384370), (65, 1320476), (92, 932945), (115, 746356), (124, 692185), (130, 660238), (155, 553748), (230, 373178), (260, 330119), (299, 287060), (310, 276874), (403, 212980), (460, 186589), (463, 185380), (598, 143530), (620, 138437), (713, 120380), (806, 106490), (926, 92690), (1196, 71765), (1426, 60190), (1495, 57412), (1612, 53245), (1852, 46345), (2015, 42596), (2315, 37076), (2852, 30095), (2990, 28706), (3565, 24076), (4030, 21298), (4630, 18538), (5980, 14353), (6019, 14260), (7130, 12038), (8060, 10649), (9260, 9269)]