72078370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 161441280

約数和(自身を除く): 89362910

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 103, 130, 182, 206, 455, 515, 721, 769, 910, 1030, 1339, 1442, 1538, 2678, 3605, 3845, 5383, 6695, 7210, 7690, 9373, 9997, 10766, 13390, 18746, 19994, 26915, 46865, 49985, 53830, 69979, 79207, 93730, 99970, 139958, 158414, 349895, 396035, 554449, 699790, 792070, 1029691, 1108898, 2059382, 2772245, 5148455, 5544490, 7207837, 10296910, 14415674, 36039185, 72078370]

約数ペア:

[(1, 72078370), (2, 36039185), (5, 14415674), (7, 10296910), (10, 7207837), (13, 5544490), (14, 5148455), (26, 2772245), (35, 2059382), (65, 1108898), (70, 1029691), (91, 792070), (103, 699790), (130, 554449), (182, 396035), (206, 349895), (455, 158414), (515, 139958), (721, 99970), (769, 93730), (910, 79207), (1030, 69979), (1339, 53830), (1442, 49985), (1538, 46865), (2678, 26915), (3605, 19994), (3845, 18746), (5383, 13390), (6695, 10766), (7210, 9997), (7690, 9373)]