84740740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26317}}^1$

素因数の和:26356

約数の個数: 48

約数和(自身を含む): 212228352

約数和(自身を除く): 127487612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 26317, 52634, 105268, 131585, 184219, 263170, 368438, 526340, 605291, 736876, 921095, 1210582, 1842190, 2421164, 3026455, 3684380, 4237037, 6052910, 8474074, 12105820, 16948148, 21185185, 42370370, 84740740]

約数ペア:

[(1, 84740740), (2, 42370370), (4, 21185185), (5, 16948148), (7, 12105820), (10, 8474074), (14, 6052910), (20, 4237037), (23, 3684380), (28, 3026455), (35, 2421164), (46, 1842190), (70, 1210582), (92, 921095), (115, 736876), (140, 605291), (161, 526340), (230, 368438), (322, 263170), (460, 184219), (644, 131585), (805, 105268), (1610, 52634), (3220, 26317)]