136173700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 108

約数和(自身を含む): 331840740

約数和(自身を除く): 195667040

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 109, 124, 130, 155, 218, 260, 310, 325, 403, 436, 545, 620, 650, 775, 806, 961, 1090, 1300, 1417, 1550, 1612, 1922, 2015, 2180, 2725, 2834, 3100, 3379, 3844, 4030, 4805, 5450, 5668, 6758, 7085, 8060, 9610, 10075, 10900, 12493, 13516, 14170, 16895, 19220, 20150, 24025, 24986, 28340, 33790, 35425, 40300, 43927, 48050, 49972, 62465, 67580, 70850, 84475, 87854, 96100, 104749, 124930, 141700, 168950, 175708, 209498, 219635, 249860, 312325, 337900, 418996, 439270, 523745, 624650, 878540, 1047490, 1098175, 1249300, 1361737, 2094980, 2196350, 2618725, 2723474, 4392700, 5237450, 5446948, 6808685, 10474900, 13617370, 27234740, 34043425, 68086850, 136173700]

約数ペア:

[(1, 136173700), (2, 68086850), (4, 34043425), (5, 27234740), (10, 13617370), (13, 10474900), (20, 6808685), (25, 5446948), (26, 5237450), (31, 4392700), (50, 2723474), (52, 2618725), (62, 2196350), (65, 2094980), (100, 1361737), (109, 1249300), (124, 1098175), (130, 1047490), (155, 878540), (218, 624650), (260, 523745), (310, 439270), (325, 418996), (403, 337900), (436, 312325), (545, 249860), (620, 219635), (650, 209498), (775, 175708), (806, 168950), (961, 141700), (1090, 124930), (1300, 104749), (1417, 96100), (1550, 87854), (1612, 84475), (1922, 70850), (2015, 67580), (2180, 62465), (2725, 49972), (2834, 48050), (3100, 43927), (3379, 40300), (3844, 35425), (4030, 33790), (4805, 28340), (5450, 24986), (5668, 24025), (6758, 20150), (7085, 19220), (8060, 16895), (9610, 14170), (10075, 13516), (10900, 12493)]