69102800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 120

約数和(自身を含む): 181951896

約数和(自身を除く): 112849096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 97, 100, 104, 130, 137, 194, 200, 208, 260, 274, 325, 388, 400, 485, 520, 548, 650, 685, 776, 970, 1040, 1096, 1261, 1300, 1370, 1552, 1781, 1940, 2192, 2425, 2522, 2600, 2740, 3425, 3562, 3880, 4850, 5044, 5200, 5480, 6305, 6850, 7124, 7760, 8905, 9700, 10088, 10960, 12610, 13289, 13700, 14248, 17810, 19400, 20176, 25220, 26578, 27400, 28496, 31525, 35620, 38800, 44525, 50440, 53156, 54800, 63050, 66445, 71240, 89050, 100880, 106312, 126100, 132890, 142480, 172757, 178100, 212624, 252200, 265780, 332225, 345514, 356200, 504400, 531560, 664450, 691028, 712400, 863785, 1063120, 1328900, 1382056, 1727570, 2657800, 2764112, 3455140, 4318925, 5315600, 6910280, 8637850, 13820560, 17275700, 34551400, 69102800]

約数ペア:

[(1, 69102800), (2, 34551400), (4, 17275700), (5, 13820560), (8, 8637850), (10, 6910280), (13, 5315600), (16, 4318925), (20, 3455140), (25, 2764112), (26, 2657800), (40, 1727570), (50, 1382056), (52, 1328900), (65, 1063120), (80, 863785), (97, 712400), (100, 691028), (104, 664450), (130, 531560), (137, 504400), (194, 356200), (200, 345514), (208, 332225), (260, 265780), (274, 252200), (325, 212624), (388, 178100), (400, 172757), (485, 142480), (520, 132890), (548, 126100), (650, 106312), (685, 100880), (776, 89050), (970, 71240), (1040, 66445), (1096, 63050), (1261, 54800), (1300, 53156), (1370, 50440), (1552, 44525), (1781, 38800), (1940, 35620), (2192, 31525), (2425, 28496), (2522, 27400), (2600, 26578), (2740, 25220), (3425, 20176), (3562, 19400), (3880, 17810), (4850, 14248), (5044, 13700), (5200, 13289), (5480, 12610), (6305, 10960), (6850, 10088), (7124, 9700), (7760, 8905)]