74880900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 216

約数和(自身を含む): 257275200

約数和(自身を除く): 182394300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 29, 30, 36, 38, 45, 50, 57, 58, 60, 75, 76, 87, 90, 95, 100, 114, 116, 145, 150, 151, 171, 174, 180, 190, 225, 228, 261, 285, 290, 300, 302, 342, 348, 380, 435, 450, 453, 475, 522, 551, 570, 580, 604, 684, 725, 755, 855, 870, 900, 906, 950, 1044, 1102, 1140, 1305, 1359, 1425, 1450, 1510, 1653, 1710, 1740, 1812, 1900, 2175, 2204, 2265, 2610, 2718, 2755, 2850, 2869, 2900, 3020, 3306, 3420, 3775, 4275, 4350, 4379, 4530, 4959, 5220, 5436, 5510, 5700, 5738, 6525, 6612, 6795, 7550, 8265, 8550, 8607, 8700, 8758, 9060, 9918, 11020, 11325, 11476, 13050, 13137, 13590, 13775, 14345, 15100, 16530, 17100, 17214, 17516, 19836, 21895, 22650, 24795, 25821, 26100, 26274, 27180, 27550, 28690, 33060, 33975, 34428, 39411, 41325, 43035, 43790, 45300, 49590, 51642, 52548, 55100, 57380, 65685, 67950, 71725, 78822, 82650, 83201, 86070, 87580, 99180, 103284, 109475, 123975, 129105, 131370, 135900, 143450, 157644, 165300, 166402, 172140, 197055, 215175, 218950, 247950, 249603, 258210, 262740, 286900, 328425, 332804, 394110, 416005, 430350, 437900, 495900, 499206, 516420, 645525, 656850, 748809, 788220, 832010, 860700, 985275, 998412, 1248015, 1291050, 1313700, 1497618, 1664020, 1970550, 2080025, 2496030, 2582100, 2995236, 3744045, 3941100, 4160050, 4992060, 6240075, 7488090, 8320100, 12480150, 14976180, 18720225, 24960300, 37440450, 74880900]

約数ペア:

[(1, 74880900), (2, 37440450), (3, 24960300), (4, 18720225), (5, 14976180), (6, 12480150), (9, 8320100), (10, 7488090), (12, 6240075), (15, 4992060), (18, 4160050), (19, 3941100), (20, 3744045), (25, 2995236), (29, 2582100), (30, 2496030), (36, 2080025), (38, 1970550), (45, 1664020), (50, 1497618), (57, 1313700), (58, 1291050), (60, 1248015), (75, 998412), (76, 985275), (87, 860700), (90, 832010), (95, 788220), (100, 748809), (114, 656850), (116, 645525), (145, 516420), (150, 499206), (151, 495900), (171, 437900), (174, 430350), (180, 416005), (190, 394110), (225, 332804), (228, 328425), (261, 286900), (285, 262740), (290, 258210), (300, 249603), (302, 247950), (342, 218950), (348, 215175), (380, 197055), (435, 172140), (450, 166402), (453, 165300), (475, 157644), (522, 143450), (551, 135900), (570, 131370), (580, 129105), (604, 123975), (684, 109475), (725, 103284), (755, 99180), (855, 87580), (870, 86070), (900, 83201), (906, 82650), (950, 78822), (1044, 71725), (1102, 67950), (1140, 65685), (1305, 57380), (1359, 55100), (1425, 52548), (1450, 51642), (1510, 49590), (1653, 45300), (1710, 43790), (1740, 43035), (1812, 41325), (1900, 39411), (2175, 34428), (2204, 33975), (2265, 33060), (2610, 28690), (2718, 27550), (2755, 27180), (2850, 26274), (2869, 26100), (2900, 25821), (3020, 24795), (3306, 22650), (3420, 21895), (3775, 19836), (4275, 17516), (4350, 17214), (4379, 17100), (4530, 16530), (4959, 15100), (5220, 14345), (5436, 13775), (5510, 13590), (5700, 13137), (5738, 13050), (6525, 11476), (6612, 11325), (6795, 11020), (7550, 9918), (8265, 9060), (8550, 8758), (8607, 8700)]