239375490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 653759424

約数和(自身を除く): 414383934

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 31, 38, 46, 57, 62, 69, 93, 95, 114, 115, 138, 155, 186, 190, 230, 285, 310, 345, 361, 437, 465, 570, 589, 690, 713, 722, 874, 930, 961, 1083, 1178, 1311, 1426, 1767, 1805, 1922, 2139, 2166, 2185, 2622, 2883, 2945, 3534, 3565, 3610, 4278, 4370, 4805, 5415, 5766, 5890, 6555, 7130, 8303, 8835, 9610, 10695, 10830, 11191, 13110, 13547, 14415, 16606, 17670, 18259, 21390, 22103, 22382, 24909, 27094, 28830, 33573, 36518, 40641, 41515, 44206, 49818, 54777, 55955, 66309, 67146, 67735, 81282, 83030, 91295, 109554, 110515, 111910, 124545, 132618, 135470, 167865, 182590, 203205, 221030, 249090, 257393, 273885, 331545, 335730, 346921, 406410, 419957, 514786, 547770, 663090, 693842, 772179, 839914, 1040763, 1259871, 1286965, 1544358, 1734605, 2081526, 2099785, 2519742, 2573930, 3469210, 3860895, 4199570, 5203815, 6299355, 7721790, 7979183, 10407630, 12598710, 15958366, 23937549, 39895915, 47875098, 79791830, 119687745, 239375490]

約数ペア:

[(1, 239375490), (2, 119687745), (3, 79791830), (5, 47875098), (6, 39895915), (10, 23937549), (15, 15958366), (19, 12598710), (23, 10407630), (30, 7979183), (31, 7721790), (38, 6299355), (46, 5203815), (57, 4199570), (62, 3860895), (69, 3469210), (93, 2573930), (95, 2519742), (114, 2099785), (115, 2081526), (138, 1734605), (155, 1544358), (186, 1286965), (190, 1259871), (230, 1040763), (285, 839914), (310, 772179), (345, 693842), (361, 663090), (437, 547770), (465, 514786), (570, 419957), (589, 406410), (690, 346921), (713, 335730), (722, 331545), (874, 273885), (930, 257393), (961, 249090), (1083, 221030), (1178, 203205), (1311, 182590), (1426, 167865), (1767, 135470), (1805, 132618), (1922, 124545), (2139, 111910), (2166, 110515), (2185, 109554), (2622, 91295), (2883, 83030), (2945, 81282), (3534, 67735), (3565, 67146), (3610, 66309), (4278, 55955), (4370, 54777), (4805, 49818), (5415, 44206), (5766, 41515), (5890, 40641), (6555, 36518), (7130, 33573), (8303, 28830), (8835, 27094), (9610, 24909), (10695, 22382), (10830, 22103), (11191, 21390), (13110, 18259), (13547, 17670), (14415, 16606)]