91501900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1951}}^1$

素因数の和:2039

約数の個数: 72

約数和(自身を含む): 230429696

約数和(自身を除く): 138927796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 67, 70, 100, 134, 140, 175, 268, 335, 350, 469, 670, 700, 938, 1340, 1675, 1876, 1951, 2345, 3350, 3902, 4690, 6700, 7804, 9380, 9755, 11725, 13657, 19510, 23450, 27314, 39020, 46900, 48775, 54628, 68285, 97550, 130717, 136570, 195100, 261434, 273140, 341425, 522868, 653585, 682850, 915019, 1307170, 1365700, 1830038, 2614340, 3267925, 3660076, 4575095, 6535850, 9150190, 13071700, 18300380, 22875475, 45750950, 91501900]

約数ペア:

[(1, 91501900), (2, 45750950), (4, 22875475), (5, 18300380), (7, 13071700), (10, 9150190), (14, 6535850), (20, 4575095), (25, 3660076), (28, 3267925), (35, 2614340), (50, 1830038), (67, 1365700), (70, 1307170), (100, 915019), (134, 682850), (140, 653585), (175, 522868), (268, 341425), (335, 273140), (350, 261434), (469, 195100), (670, 136570), (700, 130717), (938, 97550), (1340, 68285), (1675, 54628), (1876, 48775), (1951, 46900), (2345, 39020), (3350, 27314), (3902, 23450), (4690, 19510), (6700, 13657), (7804, 11725), (9380, 9755)]