77263400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 188927640

約数和(自身を除く): 111664240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 53, 74, 100, 106, 148, 185, 197, 200, 212, 265, 296, 370, 394, 424, 530, 740, 788, 925, 985, 1060, 1325, 1480, 1576, 1850, 1961, 1970, 2120, 2650, 3700, 3922, 3940, 4925, 5300, 7289, 7400, 7844, 7880, 9805, 9850, 10441, 10600, 14578, 15688, 19610, 19700, 20882, 29156, 36445, 39220, 39400, 41764, 49025, 52205, 58312, 72890, 78440, 83528, 98050, 104410, 145780, 182225, 196100, 208820, 261025, 291560, 364450, 386317, 392200, 417640, 522050, 728900, 772634, 1044100, 1457800, 1545268, 1931585, 2088200, 3090536, 3863170, 7726340, 9657925, 15452680, 19315850, 38631700, 77263400]

約数ペア:

[(1, 77263400), (2, 38631700), (4, 19315850), (5, 15452680), (8, 9657925), (10, 7726340), (20, 3863170), (25, 3090536), (37, 2088200), (40, 1931585), (50, 1545268), (53, 1457800), (74, 1044100), (100, 772634), (106, 728900), (148, 522050), (185, 417640), (197, 392200), (200, 386317), (212, 364450), (265, 291560), (296, 261025), (370, 208820), (394, 196100), (424, 182225), (530, 145780), (740, 104410), (788, 98050), (925, 83528), (985, 78440), (1060, 72890), (1325, 58312), (1480, 52205), (1576, 49025), (1850, 41764), (1961, 39400), (1970, 39220), (2120, 36445), (2650, 29156), (3700, 20882), (3922, 19700), (3940, 19610), (4925, 15688), (5300, 14578), (7289, 10600), (7400, 10441), (7844, 9850), (7880, 9805)]