157762980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:810

約数の個数: 144

約数和(自身を含む): 509483520

約数和(自身を除く): 351720540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 53, 60, 69, 90, 92, 106, 115, 138, 159, 180, 207, 212, 230, 265, 276, 318, 345, 414, 460, 477, 530, 636, 690, 719, 795, 828, 954, 1035, 1060, 1219, 1380, 1438, 1590, 1908, 2070, 2157, 2385, 2438, 2876, 3180, 3595, 3657, 4140, 4314, 4770, 4876, 6095, 6471, 7190, 7314, 8628, 9540, 10785, 10971, 12190, 12942, 14380, 14628, 16537, 18285, 21570, 21942, 24380, 25884, 32355, 33074, 36570, 38107, 43140, 43884, 49611, 54855, 64710, 66148, 73140, 76214, 82685, 99222, 109710, 114321, 129420, 148833, 152428, 165370, 190535, 198444, 219420, 228642, 248055, 297666, 330740, 342963, 381070, 457284, 496110, 571605, 595332, 685926, 744165, 762140, 876461, 992220, 1143210, 1371852, 1488330, 1714815, 1752922, 2286420, 2629383, 2976660, 3429630, 3505844, 4382305, 5258766, 6859260, 7888149, 8764610, 10517532, 13146915, 15776298, 17529220, 26293830, 31552596, 39440745, 52587660, 78881490, 157762980]

約数ペア:

[(1, 157762980), (2, 78881490), (3, 52587660), (4, 39440745), (5, 31552596), (6, 26293830), (9, 17529220), (10, 15776298), (12, 13146915), (15, 10517532), (18, 8764610), (20, 7888149), (23, 6859260), (30, 5258766), (36, 4382305), (45, 3505844), (46, 3429630), (53, 2976660), (60, 2629383), (69, 2286420), (90, 1752922), (92, 1714815), (106, 1488330), (115, 1371852), (138, 1143210), (159, 992220), (180, 876461), (207, 762140), (212, 744165), (230, 685926), (265, 595332), (276, 571605), (318, 496110), (345, 457284), (414, 381070), (460, 342963), (477, 330740), (530, 297666), (636, 248055), (690, 228642), (719, 219420), (795, 198444), (828, 190535), (954, 165370), (1035, 152428), (1060, 148833), (1219, 129420), (1380, 114321), (1438, 109710), (1590, 99222), (1908, 82685), (2070, 76214), (2157, 73140), (2385, 66148), (2438, 64710), (2876, 54855), (3180, 49611), (3595, 43884), (3657, 43140), (4140, 38107), (4314, 36570), (4770, 33074), (4876, 32355), (6095, 25884), (6471, 24380), (7190, 21942), (7314, 21570), (8628, 18285), (9540, 16537), (10785, 14628), (10971, 14380), (12190, 12942)]