77103620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 180003264

約数和(自身を除く): 102899644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 151, 211, 220, 242, 302, 422, 484, 604, 605, 755, 844, 1055, 1210, 1510, 1661, 2110, 2321, 2420, 3020, 3322, 4220, 4642, 6644, 8305, 9284, 11605, 16610, 18271, 23210, 25531, 31861, 33220, 36542, 46420, 51062, 63722, 73084, 91355, 102124, 127444, 127655, 159305, 182710, 255310, 318610, 350471, 365420, 510620, 637220, 700942, 1401884, 1752355, 3504710, 3855181, 7009420, 7710362, 15420724, 19275905, 38551810, 77103620]

約数ペア:

[(1, 77103620), (2, 38551810), (4, 19275905), (5, 15420724), (10, 7710362), (11, 7009420), (20, 3855181), (22, 3504710), (44, 1752355), (55, 1401884), (110, 700942), (121, 637220), (151, 510620), (211, 365420), (220, 350471), (242, 318610), (302, 255310), (422, 182710), (484, 159305), (604, 127655), (605, 127444), (755, 102124), (844, 91355), (1055, 73084), (1210, 63722), (1510, 51062), (1661, 46420), (2110, 36542), (2321, 33220), (2420, 31861), (3020, 25531), (3322, 23210), (4220, 18271), (4642, 16610), (6644, 11605), (8305, 9284)]