12739500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:193

約数の個数: 144

約数和(自身を含む): 42588000

約数和(自身を除く): 29848500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 149, 150, 171, 180, 190, 225, 228, 250, 285, 298, 300, 342, 375, 380, 447, 450, 475, 500, 570, 596, 684, 745, 750, 855, 894, 900, 950, 1125, 1140, 1341, 1425, 1490, 1500, 1710, 1788, 1900, 2235, 2250, 2375, 2682, 2831, 2850, 2980, 3420, 3725, 4275, 4470, 4500, 4750, 5364, 5662, 5700, 6705, 7125, 7450, 8493, 8550, 8940, 9500, 11175, 11324, 13410, 14155, 14250, 14900, 16986, 17100, 18625, 21375, 22350, 25479, 26820, 28310, 28500, 33525, 33972, 37250, 42465, 42750, 44700, 50958, 55875, 56620, 67050, 70775, 74500, 84930, 85500, 101916, 111750, 127395, 134100, 141550, 167625, 169860, 212325, 223500, 254790, 283100, 335250, 353875, 424650, 509580, 636975, 670500, 707750, 849300, 1061625, 1273950, 1415500, 2123250, 2547900, 3184875, 4246500, 6369750, 12739500]

約数ペア:

[(1, 12739500), (2, 6369750), (3, 4246500), (4, 3184875), (5, 2547900), (6, 2123250), (9, 1415500), (10, 1273950), (12, 1061625), (15, 849300), (18, 707750), (19, 670500), (20, 636975), (25, 509580), (30, 424650), (36, 353875), (38, 335250), (45, 283100), (50, 254790), (57, 223500), (60, 212325), (75, 169860), (76, 167625), (90, 141550), (95, 134100), (100, 127395), (114, 111750), (125, 101916), (149, 85500), (150, 84930), (171, 74500), (180, 70775), (190, 67050), (225, 56620), (228, 55875), (250, 50958), (285, 44700), (298, 42750), (300, 42465), (342, 37250), (375, 33972), (380, 33525), (447, 28500), (450, 28310), (475, 26820), (500, 25479), (570, 22350), (596, 21375), (684, 18625), (745, 17100), (750, 16986), (855, 14900), (894, 14250), (900, 14155), (950, 13410), (1125, 11324), (1140, 11175), (1341, 9500), (1425, 8940), (1490, 8550), (1500, 8493), (1710, 7450), (1788, 7125), (1900, 6705), (2235, 5700), (2250, 5662), (2375, 5364), (2682, 4750), (2831, 4500), (2850, 4470), (2980, 4275), (3420, 3725)]