120557450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 72

約数和(自身を含む): 250819884

約数和(自身を除く): 130262434

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 193, 310, 325, 386, 403, 650, 775, 806, 961, 965, 1550, 1922, 1930, 2015, 2509, 4030, 4805, 4825, 5018, 5983, 9610, 9650, 10075, 11966, 12493, 12545, 20150, 24025, 24986, 25090, 29915, 48050, 59830, 62465, 62725, 77779, 124930, 125450, 149575, 155558, 185473, 299150, 312325, 370946, 388895, 624650, 777790, 927365, 1854730, 1944475, 2411149, 3888950, 4636825, 4822298, 9273650, 12055745, 24111490, 60278725, 120557450]

約数ペア:

[(1, 120557450), (2, 60278725), (5, 24111490), (10, 12055745), (13, 9273650), (25, 4822298), (26, 4636825), (31, 3888950), (50, 2411149), (62, 1944475), (65, 1854730), (130, 927365), (155, 777790), (193, 624650), (310, 388895), (325, 370946), (386, 312325), (403, 299150), (650, 185473), (775, 155558), (806, 149575), (961, 125450), (965, 124930), (1550, 77779), (1922, 62725), (1930, 62465), (2015, 59830), (2509, 48050), (4030, 29915), (4805, 25090), (4825, 24986), (5018, 24025), (5983, 20150), (9610, 12545), (9650, 12493), (10075, 11966)]