428620500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1280

約数の個数: 288

約数和(自身を含む): 1687166208

約数和(自身を除く): 1258545708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 25, 28, 30, 33, 35, 36, 42, 44, 45, 50, 55, 60, 63, 66, 70, 75, 77, 84, 90, 99, 100, 105, 110, 125, 126, 132, 140, 150, 154, 165, 175, 180, 198, 210, 220, 225, 231, 250, 252, 275, 300, 308, 315, 330, 350, 375, 385, 396, 420, 450, 462, 495, 500, 525, 550, 630, 660, 693, 700, 750, 770, 825, 875, 900, 924, 990, 1050, 1100, 1125, 1155, 1237, 1260, 1375, 1386, 1500, 1540, 1575, 1650, 1750, 1925, 1980, 2100, 2250, 2310, 2474, 2475, 2625, 2750, 2772, 3150, 3300, 3465, 3500, 3711, 3850, 4125, 4500, 4620, 4948, 4950, 5250, 5500, 5775, 6185, 6300, 6930, 7422, 7700, 7875, 8250, 8659, 9625, 9900, 10500, 11133, 11550, 12370, 12375, 13607, 13860, 14844, 15750, 16500, 17318, 17325, 18555, 19250, 22266, 23100, 24740, 24750, 25977, 27214, 28875, 30925, 31500, 34636, 34650, 37110, 38500, 40821, 43295, 44532, 49500, 51954, 54428, 55665, 57750, 61850, 68035, 69300, 74220, 77931, 81642, 86590, 86625, 92775, 95249, 103908, 111330, 115500, 122463, 123700, 129885, 136070, 154625, 155862, 163284, 173180, 173250, 185550, 190498, 204105, 216475, 222660, 244926, 259770, 272140, 278325, 285747, 309250, 311724, 340175, 346500, 371100, 380996, 389655, 408210, 432950, 463875, 476245, 489852, 519540, 556650, 571494, 612315, 618500, 649425, 680350, 779310, 816420, 857241, 865900, 927750, 952490, 1020525, 1082375, 1113300, 1142988, 1224630, 1298850, 1360700, 1391625, 1428735, 1558620, 1700875, 1714482, 1855500, 1904980, 1948275, 2041050, 2164750, 2381225, 2449260, 2597700, 2783250, 2857470, 3061575, 3247125, 3401750, 3428964, 3896550, 4082100, 4286205, 4329500, 4762450, 5102625, 5566500, 5714940, 6123150, 6494250, 6803500, 7143675, 7793100, 8572410, 9524900, 9741375, 10205250, 11906125, 12246300, 12988500, 14287350, 15307875, 17144820, 19482750, 20410500, 21431025, 23812250, 28574700, 30615750, 35718375, 38965500, 42862050, 47624500, 61231500, 71436750, 85724100, 107155125, 142873500, 214310250, 428620500]

約数ペア:

[(1, 428620500), (2, 214310250), (3, 142873500), (4, 107155125), (5, 85724100), (6, 71436750), (7, 61231500), (9, 47624500), (10, 42862050), (11, 38965500), (12, 35718375), (14, 30615750), (15, 28574700), (18, 23812250), (20, 21431025), (21, 20410500), (22, 19482750), (25, 17144820), (28, 15307875), (30, 14287350), (33, 12988500), (35, 12246300), (36, 11906125), (42, 10205250), (44, 9741375), (45, 9524900), (50, 8572410), (55, 7793100), (60, 7143675), (63, 6803500), (66, 6494250), (70, 6123150), (75, 5714940), (77, 5566500), (84, 5102625), (90, 4762450), (99, 4329500), (100, 4286205), (105, 4082100), (110, 3896550), (125, 3428964), (126, 3401750), (132, 3247125), (140, 3061575), (150, 2857470), (154, 2783250), (165, 2597700), (175, 2449260), (180, 2381225), (198, 2164750), (210, 2041050), (220, 1948275), (225, 1904980), (231, 1855500), (250, 1714482), (252, 1700875), (275, 1558620), (300, 1428735), (308, 1391625), (315, 1360700), (330, 1298850), (350, 1224630), (375, 1142988), (385, 1113300), (396, 1082375), (420, 1020525), (450, 952490), (462, 927750), (495, 865900), (500, 857241), (525, 816420), (550, 779310), (630, 680350), (660, 649425), (693, 618500), (700, 612315), (750, 571494), (770, 556650), (825, 519540), (875, 489852), (900, 476245), (924, 463875), (990, 432950), (1050, 408210), (1100, 389655), (1125, 380996), (1155, 371100), (1237, 346500), (1260, 340175), (1375, 311724), (1386, 309250), (1500, 285747), (1540, 278325), (1575, 272140), (1650, 259770), (1750, 244926), (1925, 222660), (1980, 216475), (2100, 204105), (2250, 190498), (2310, 185550), (2474, 173250), (2475, 173180), (2625, 163284), (2750, 155862), (2772, 154625), (3150, 136070), (3300, 129885), (3465, 123700), (3500, 122463), (3711, 115500), (3850, 111330), (4125, 103908), (4500, 95249), (4620, 92775), (4948, 86625), (4950, 86590), (5250, 81642), (5500, 77931), (5775, 74220), (6185, 69300), (6300, 68035), (6930, 61850), (7422, 57750), (7700, 55665), (7875, 54428), (8250, 51954), (8659, 49500), (9625, 44532), (9900, 43295), (10500, 40821), (11133, 38500), (11550, 37110), (12370, 34650), (12375, 34636), (13607, 31500), (13860, 30925), (14844, 28875), (15750, 27214), (16500, 25977), (17318, 24750), (17325, 24740), (18555, 23100), (19250, 22266)]