79791830

素因数分解:

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

素因数の和:130

約数の個数: 72

約数和(自身を含む): 163439856

約数和(自身を除く): 83648026

約数列:

[1, 2, 5, 10, 19, 23, 31, 38, 46, 62, 95, 115, 155, 190, 230, 310, 361, 437, 589, 713, 722, 874, 961, 1178, 1426, 1805, 1922, 2185, 2945, 3565, 3610, 4370, 4805, 5890, 7130, 8303, 9610, 11191, 13547, 16606, 18259, 22103, 22382, 27094, 36518, 41515, 44206, 55955, 67735, 83030, 91295, 110515, 111910, 135470, 182590, 221030, 257393, 346921, 419957, 514786, 693842, 839914, 1286965, 1734605, 2099785, 2573930, 3469210, 4199570, 7979183, 15958366, 39895915, 79791830]

約数ペア:

[(1, 79791830), (2, 39895915), (5, 15958366), (10, 7979183), (19, 4199570), (23, 3469210), (31, 2573930), (38, 2099785), (46, 1734605), (62, 1286965), (95, 839914), (115, 693842), (155, 514786), (190, 419957), (230, 346921), (310, 257393), (361, 221030), (437, 182590), (589, 135470), (713, 111910), (722, 110515), (874, 91295), (961, 83030), (1178, 67735), (1426, 55955), (1805, 44206), (1922, 41515), (2185, 36518), (2945, 27094), (3565, 22382), (3610, 22103), (4370, 18259), (4805, 16606), (5890, 13547), (7130, 11191), (8303, 9610)]