65813000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 174320640

約数和(自身を除く): 108507640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 124, 125, 155, 193, 200, 220, 248, 250, 275, 310, 341, 386, 440, 500, 550, 620, 682, 772, 775, 965, 1000, 1100, 1240, 1364, 1375, 1544, 1550, 1705, 1930, 2123, 2200, 2728, 2750, 3100, 3410, 3860, 3875, 4246, 4825, 5500, 5983, 6200, 6820, 7720, 7750, 8492, 8525, 9650, 10615, 11000, 11966, 13640, 15500, 16984, 17050, 19300, 21230, 23932, 24125, 29915, 31000, 34100, 38600, 42460, 42625, 47864, 48250, 53075, 59830, 65813, 68200, 84920, 85250, 96500, 106150, 119660, 131626, 149575, 170500, 193000, 212300, 239320, 263252, 265375, 299150, 329065, 341000, 424600, 526504, 530750, 598300, 658130, 747875, 1061500, 1196600, 1316260, 1495750, 1645325, 2123000, 2632520, 2991500, 3290650, 5983000, 6581300, 8226625, 13162600, 16453250, 32906500, 65813000]

約数ペア:

[(1, 65813000), (2, 32906500), (4, 16453250), (5, 13162600), (8, 8226625), (10, 6581300), (11, 5983000), (20, 3290650), (22, 2991500), (25, 2632520), (31, 2123000), (40, 1645325), (44, 1495750), (50, 1316260), (55, 1196600), (62, 1061500), (88, 747875), (100, 658130), (110, 598300), (124, 530750), (125, 526504), (155, 424600), (193, 341000), (200, 329065), (220, 299150), (248, 265375), (250, 263252), (275, 239320), (310, 212300), (341, 193000), (386, 170500), (440, 149575), (500, 131626), (550, 119660), (620, 106150), (682, 96500), (772, 85250), (775, 84920), (965, 68200), (1000, 65813), (1100, 59830), (1240, 53075), (1364, 48250), (1375, 47864), (1544, 42625), (1550, 42460), (1705, 38600), (1930, 34100), (2123, 31000), (2200, 29915), (2728, 24125), (2750, 23932), (3100, 21230), (3410, 19300), (3860, 17050), (3875, 16984), (4246, 15500), (4825, 13640), (5500, 11966), (5983, 11000), (6200, 10615), (6820, 9650), (7720, 8525), (7750, 8492)]