514487960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1045

約数の個数: 128

約数和(自身を含む): 1385838720

約数和(自身を除く): 871350760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 53, 56, 70, 74, 106, 140, 148, 185, 212, 259, 265, 280, 296, 370, 371, 424, 518, 530, 740, 742, 937, 1036, 1060, 1295, 1480, 1484, 1855, 1874, 1961, 2072, 2120, 2590, 2968, 3710, 3748, 3922, 4685, 5180, 6559, 7420, 7496, 7844, 9370, 9805, 10360, 13118, 13727, 14840, 15688, 18740, 19610, 26236, 27454, 32795, 34669, 37480, 39220, 49661, 52472, 54908, 65590, 68635, 69338, 78440, 99322, 109816, 131180, 137270, 138676, 173345, 198644, 242683, 248305, 262360, 274540, 277352, 346690, 347627, 397288, 485366, 496610, 549080, 693380, 695254, 970732, 993220, 1213415, 1386760, 1390508, 1738135, 1837457, 1941464, 1986440, 2426830, 2781016, 3476270, 3674914, 4853660, 6952540, 7349828, 9187285, 9707320, 12862199, 13905080, 14699656, 18374570, 25724398, 36749140, 51448796, 64310995, 73498280, 102897592, 128621990, 257243980, 514487960]

約数ペア:

[(1, 514487960), (2, 257243980), (4, 128621990), (5, 102897592), (7, 73498280), (8, 64310995), (10, 51448796), (14, 36749140), (20, 25724398), (28, 18374570), (35, 14699656), (37, 13905080), (40, 12862199), (53, 9707320), (56, 9187285), (70, 7349828), (74, 6952540), (106, 4853660), (140, 3674914), (148, 3476270), (185, 2781016), (212, 2426830), (259, 1986440), (265, 1941464), (280, 1837457), (296, 1738135), (370, 1390508), (371, 1386760), (424, 1213415), (518, 993220), (530, 970732), (740, 695254), (742, 693380), (937, 549080), (1036, 496610), (1060, 485366), (1295, 397288), (1480, 347627), (1484, 346690), (1855, 277352), (1874, 274540), (1961, 262360), (2072, 248305), (2120, 242683), (2590, 198644), (2968, 173345), (3710, 138676), (3748, 137270), (3922, 131180), (4685, 109816), (5180, 99322), (6559, 78440), (7420, 69338), (7496, 68635), (7844, 65590), (9370, 54908), (9805, 52472), (10360, 49661), (13118, 39220), (13727, 37480), (14840, 34669), (15688, 32795), (18740, 27454), (19610, 26236)]