212919900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 661457664

約数和(自身を除く): 448537764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 83, 85, 100, 102, 150, 166, 170, 204, 249, 255, 300, 332, 340, 415, 425, 498, 503, 510, 830, 850, 996, 1006, 1020, 1245, 1275, 1411, 1509, 1660, 1700, 2012, 2075, 2490, 2515, 2550, 2822, 3018, 4150, 4233, 4980, 5030, 5100, 5644, 6036, 6225, 7055, 7545, 8300, 8466, 8551, 10060, 12450, 12575, 14110, 15090, 16932, 17102, 21165, 24900, 25150, 25653, 28220, 30180, 34204, 35275, 37725, 41749, 42330, 42755, 50300, 51306, 70550, 75450, 83498, 84660, 85510, 102612, 105825, 125247, 128265, 141100, 150900, 166996, 171020, 208745, 211650, 213775, 250494, 256530, 417490, 423300, 427550, 500988, 513060, 626235, 641325, 709733, 834980, 855100, 1043725, 1252470, 1282650, 1419466, 2087450, 2129199, 2504940, 2565300, 2838932, 3131175, 3548665, 4174900, 4258398, 6262350, 7097330, 8516796, 10645995, 12524700, 14194660, 17743325, 21291990, 35486650, 42583980, 53229975, 70973300, 106459950, 212919900]

約数ペア:

[(1, 212919900), (2, 106459950), (3, 70973300), (4, 53229975), (5, 42583980), (6, 35486650), (10, 21291990), (12, 17743325), (15, 14194660), (17, 12524700), (20, 10645995), (25, 8516796), (30, 7097330), (34, 6262350), (50, 4258398), (51, 4174900), (60, 3548665), (68, 3131175), (75, 2838932), (83, 2565300), (85, 2504940), (100, 2129199), (102, 2087450), (150, 1419466), (166, 1282650), (170, 1252470), (204, 1043725), (249, 855100), (255, 834980), (300, 709733), (332, 641325), (340, 626235), (415, 513060), (425, 500988), (498, 427550), (503, 423300), (510, 417490), (830, 256530), (850, 250494), (996, 213775), (1006, 211650), (1020, 208745), (1245, 171020), (1275, 166996), (1411, 150900), (1509, 141100), (1660, 128265), (1700, 125247), (2012, 105825), (2075, 102612), (2490, 85510), (2515, 84660), (2550, 83498), (2822, 75450), (3018, 70550), (4150, 51306), (4233, 50300), (4980, 42755), (5030, 42330), (5100, 41749), (5644, 37725), (6036, 35275), (6225, 34204), (7055, 30180), (7545, 28220), (8300, 25653), (8466, 25150), (8551, 24900), (10060, 21165), (12450, 17102), (12575, 16932), (14110, 15090)]