172205930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 366819840

約数和(自身を除く): 194613910

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 169, 173, 190, 247, 310, 338, 346, 403, 494, 589, 806, 845, 865, 1178, 1235, 1690, 1730, 2015, 2249, 2470, 2945, 3211, 3287, 4030, 4498, 5239, 5363, 5890, 6422, 6574, 7657, 10478, 10726, 11245, 15314, 16055, 16435, 22490, 26195, 26815, 29237, 32110, 32870, 38285, 42731, 52390, 53630, 58474, 69719, 76570, 85462, 99541, 101897, 139438, 146185, 199082, 203794, 213655, 292370, 348595, 427310, 497705, 509485, 555503, 697190, 906347, 995410, 1018970, 1111006, 1324661, 1812694, 2649322, 2777515, 4531735, 5555030, 6623305, 9063470, 13246610, 17220593, 34441186, 86102965, 172205930]

約数ペア:

[(1, 172205930), (2, 86102965), (5, 34441186), (10, 17220593), (13, 13246610), (19, 9063470), (26, 6623305), (31, 5555030), (38, 4531735), (62, 2777515), (65, 2649322), (95, 1812694), (130, 1324661), (155, 1111006), (169, 1018970), (173, 995410), (190, 906347), (247, 697190), (310, 555503), (338, 509485), (346, 497705), (403, 427310), (494, 348595), (589, 292370), (806, 213655), (845, 203794), (865, 199082), (1178, 146185), (1235, 139438), (1690, 101897), (1730, 99541), (2015, 85462), (2249, 76570), (2470, 69719), (2945, 58474), (3211, 53630), (3287, 52390), (4030, 42731), (4498, 38285), (5239, 32870), (5363, 32110), (5890, 29237), (6422, 26815), (6574, 26195), (7657, 22490), (10478, 16435), (10726, 16055), (11245, 15314)]