7880850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 72

約数和(自身を含む): 21529872

約数和(自身を除く): 13649022

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 83, 90, 150, 166, 211, 225, 249, 415, 422, 450, 498, 633, 747, 830, 1055, 1245, 1266, 1494, 1899, 2075, 2110, 2490, 3165, 3735, 3798, 4150, 5275, 6225, 6330, 7470, 9495, 10550, 12450, 15825, 17513, 18675, 18990, 31650, 35026, 37350, 47475, 52539, 87565, 94950, 105078, 157617, 175130, 262695, 315234, 437825, 525390, 788085, 875650, 1313475, 1576170, 2626950, 3940425, 7880850]

約数ペア:

[(1, 7880850), (2, 3940425), (3, 2626950), (5, 1576170), (6, 1313475), (9, 875650), (10, 788085), (15, 525390), (18, 437825), (25, 315234), (30, 262695), (45, 175130), (50, 157617), (75, 105078), (83, 94950), (90, 87565), (150, 52539), (166, 47475), (211, 37350), (225, 35026), (249, 31650), (415, 18990), (422, 18675), (450, 17513), (498, 15825), (633, 12450), (747, 10550), (830, 9495), (1055, 7470), (1245, 6330), (1266, 6225), (1494, 5275), (1899, 4150), (2075, 3798), (2110, 3735), (2490, 3165)]