87503580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5857}}^1$

素因数の和:5955

約数の個数: 72

約数和(自身を含む): 268671312

約数和(自身を除く): 181167732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 5857, 7470, 11714, 14940, 17571, 23428, 29285, 35142, 52713, 58570, 70284, 87855, 105426, 117140, 175710, 210852, 263565, 351420, 486131, 527130, 972262, 1054260, 1458393, 1944524, 2430655, 2916786, 4375179, 4861310, 5833572, 7291965, 8750358, 9722620, 14583930, 17500716, 21875895, 29167860, 43751790, 87503580]

約数ペア:

[(1, 87503580), (2, 43751790), (3, 29167860), (4, 21875895), (5, 17500716), (6, 14583930), (9, 9722620), (10, 8750358), (12, 7291965), (15, 5833572), (18, 4861310), (20, 4375179), (30, 2916786), (36, 2430655), (45, 1944524), (60, 1458393), (83, 1054260), (90, 972262), (166, 527130), (180, 486131), (249, 351420), (332, 263565), (415, 210852), (498, 175710), (747, 117140), (830, 105426), (996, 87855), (1245, 70284), (1494, 58570), (1660, 52713), (2490, 35142), (2988, 29285), (3735, 23428), (4980, 17571), (5857, 14940), (7470, 11714)]