17120740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 46287360

約数和(自身を除く): 29166620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 409, 455, 460, 598, 644, 805, 818, 910, 1196, 1495, 1610, 1636, 1820, 2045, 2093, 2863, 2990, 3220, 4090, 4186, 5317, 5726, 5980, 8180, 8372, 9407, 10465, 10634, 11452, 14315, 18814, 20930, 21268, 26585, 28630, 37219, 37628, 41860, 47035, 53170, 57260, 65849, 74438, 94070, 106340, 122291, 131698, 148876, 186095, 188140, 244582, 263396, 329245, 372190, 489164, 611455, 658490, 744380, 856037, 1222910, 1316980, 1712074, 2445820, 3424148, 4280185, 8560370, 17120740]

約数ペア:

[(1, 17120740), (2, 8560370), (4, 4280185), (5, 3424148), (7, 2445820), (10, 1712074), (13, 1316980), (14, 1222910), (20, 856037), (23, 744380), (26, 658490), (28, 611455), (35, 489164), (46, 372190), (52, 329245), (65, 263396), (70, 244582), (91, 188140), (92, 186095), (115, 148876), (130, 131698), (140, 122291), (161, 106340), (182, 94070), (230, 74438), (260, 65849), (299, 57260), (322, 53170), (364, 47035), (409, 41860), (455, 37628), (460, 37219), (598, 28630), (644, 26585), (805, 21268), (818, 20930), (910, 18814), (1196, 14315), (1495, 11452), (1610, 10634), (1636, 10465), (1820, 9407), (2045, 8372), (2093, 8180), (2863, 5980), (2990, 5726), (3220, 5317), (4090, 4186)]