12910500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 43155840

約数和(自身を除く): 30245340

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, 150, 151, 171, 180, 190, 225, 228, 250, 285, 300, 302, 342, 375, 380, 450, 453, 475, 500, 570, 604, 684, 750, 755, 855, 900, 906, 950, 1125, 1140, 1359, 1425, 1500, 1510, 1710, 1812, 1900, 2250, 2265, 2375, 2718, 2850, 2869, 3020, 3420, 3775, 4275, 4500, 4530, 4750, 5436, 5700, 5738, 6795, 7125, 7550, 8550, 8607, 9060, 9500, 11325, 11476, 13590, 14250, 14345, 15100, 17100, 17214, 18875, 21375, 22650, 25821, 27180, 28500, 28690, 33975, 34428, 37750, 42750, 43035, 45300, 51642, 56625, 57380, 67950, 71725, 75500, 85500, 86070, 103284, 113250, 129105, 135900, 143450, 169875, 172140, 215175, 226500, 258210, 286900, 339750, 358625, 430350, 516420, 645525, 679500, 717250, 860700, 1075875, 1291050, 1434500, 2151750, 2582100, 3227625, 4303500, 6455250, 12910500]

約数ペア:

[(1, 12910500), (2, 6455250), (3, 4303500), (4, 3227625), (5, 2582100), (6, 2151750), (9, 1434500), (10, 1291050), (12, 1075875), (15, 860700), (18, 717250), (19, 679500), (20, 645525), (25, 516420), (30, 430350), (36, 358625), (38, 339750), (45, 286900), (50, 258210), (57, 226500), (60, 215175), (75, 172140), (76, 169875), (90, 143450), (95, 135900), (100, 129105), (114, 113250), (125, 103284), (150, 86070), (151, 85500), (171, 75500), (180, 71725), (190, 67950), (225, 57380), (228, 56625), (250, 51642), (285, 45300), (300, 43035), (302, 42750), (342, 37750), (375, 34428), (380, 33975), (450, 28690), (453, 28500), (475, 27180), (500, 25821), (570, 22650), (604, 21375), (684, 18875), (750, 17214), (755, 17100), (855, 15100), (900, 14345), (906, 14250), (950, 13590), (1125, 11476), (1140, 11325), (1359, 9500), (1425, 9060), (1500, 8607), (1510, 8550), (1710, 7550), (1812, 7125), (1900, 6795), (2250, 5738), (2265, 5700), (2375, 5436), (2718, 4750), (2850, 4530), (2869, 4500), (3020, 4275), (3420, 3775)]