77626900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 182911904

約数和(自身を除く): 105285004

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 211, 260, 283, 325, 422, 566, 650, 844, 1055, 1132, 1300, 1415, 2110, 2743, 2830, 3679, 4220, 5275, 5486, 5660, 7075, 7358, 10550, 10972, 13715, 14150, 14716, 18395, 21100, 27430, 28300, 36790, 54860, 59713, 68575, 73580, 91975, 119426, 137150, 183950, 238852, 274300, 298565, 367900, 597130, 776269, 1194260, 1492825, 1552538, 2985650, 3105076, 3881345, 5971300, 7762690, 15525380, 19406725, 38813450, 77626900]

約数ペア:

[(1, 77626900), (2, 38813450), (4, 19406725), (5, 15525380), (10, 7762690), (13, 5971300), (20, 3881345), (25, 3105076), (26, 2985650), (50, 1552538), (52, 1492825), (65, 1194260), (100, 776269), (130, 597130), (211, 367900), (260, 298565), (283, 274300), (325, 238852), (422, 183950), (566, 137150), (650, 119426), (844, 91975), (1055, 73580), (1132, 68575), (1300, 59713), (1415, 54860), (2110, 36790), (2743, 28300), (2830, 27430), (3679, 21100), (4220, 18395), (5275, 14716), (5486, 14150), (5660, 13715), (7075, 10972), (7358, 10550)]