121913500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 288025920

約数和(自身を除く): 166112420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 125, 164, 190, 205, 250, 313, 380, 410, 475, 500, 626, 779, 820, 950, 1025, 1252, 1558, 1565, 1900, 2050, 2375, 3116, 3130, 3895, 4100, 4750, 5125, 5947, 6260, 7790, 7825, 9500, 10250, 11894, 12833, 15580, 15650, 19475, 20500, 23788, 25666, 29735, 31300, 38950, 39125, 51332, 59470, 64165, 77900, 78250, 97375, 118940, 128330, 148675, 156500, 194750, 243827, 256660, 297350, 320825, 389500, 487654, 594700, 641650, 743375, 975308, 1219135, 1283300, 1486750, 1604125, 2438270, 2973500, 3208250, 4876540, 6095675, 6416500, 12191350, 24382700, 30478375, 60956750, 121913500]

約数ペア:

[(1, 121913500), (2, 60956750), (4, 30478375), (5, 24382700), (10, 12191350), (19, 6416500), (20, 6095675), (25, 4876540), (38, 3208250), (41, 2973500), (50, 2438270), (76, 1604125), (82, 1486750), (95, 1283300), (100, 1219135), (125, 975308), (164, 743375), (190, 641650), (205, 594700), (250, 487654), (313, 389500), (380, 320825), (410, 297350), (475, 256660), (500, 243827), (626, 194750), (779, 156500), (820, 148675), (950, 128330), (1025, 118940), (1252, 97375), (1558, 78250), (1565, 77900), (1900, 64165), (2050, 59470), (2375, 51332), (3116, 39125), (3130, 38950), (3895, 31300), (4100, 29735), (4750, 25666), (5125, 23788), (5947, 20500), (6260, 19475), (7790, 15650), (7825, 15580), (9500, 12833), (10250, 11894)]