123437000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 313878240

約数和(自身を除く): 190441240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 53, 68, 85, 100, 106, 125, 136, 137, 170, 200, 212, 250, 265, 274, 340, 424, 425, 500, 530, 548, 680, 685, 850, 901, 1000, 1060, 1096, 1325, 1370, 1700, 1802, 2120, 2125, 2329, 2650, 2740, 3400, 3425, 3604, 4250, 4505, 4658, 5300, 5480, 6625, 6850, 7208, 7261, 8500, 9010, 9316, 10600, 11645, 13250, 13700, 14522, 17000, 17125, 18020, 18632, 22525, 23290, 26500, 27400, 29044, 34250, 36040, 36305, 45050, 46580, 53000, 58088, 58225, 68500, 72610, 90100, 93160, 112625, 116450, 123437, 137000, 145220, 180200, 181525, 225250, 232900, 246874, 290440, 291125, 363050, 450500, 465800, 493748, 582250, 617185, 726100, 901000, 907625, 987496, 1164500, 1234370, 1452200, 1815250, 2329000, 2468740, 3085925, 3630500, 4937480, 6171850, 7261000, 12343700, 15429625, 24687400, 30859250, 61718500, 123437000]

約数ペア:

[(1, 123437000), (2, 61718500), (4, 30859250), (5, 24687400), (8, 15429625), (10, 12343700), (17, 7261000), (20, 6171850), (25, 4937480), (34, 3630500), (40, 3085925), (50, 2468740), (53, 2329000), (68, 1815250), (85, 1452200), (100, 1234370), (106, 1164500), (125, 987496), (136, 907625), (137, 901000), (170, 726100), (200, 617185), (212, 582250), (250, 493748), (265, 465800), (274, 450500), (340, 363050), (424, 291125), (425, 290440), (500, 246874), (530, 232900), (548, 225250), (680, 181525), (685, 180200), (850, 145220), (901, 137000), (1000, 123437), (1060, 116450), (1096, 112625), (1325, 93160), (1370, 90100), (1700, 72610), (1802, 68500), (2120, 58225), (2125, 58088), (2329, 53000), (2650, 46580), (2740, 45050), (3400, 36305), (3425, 36040), (3604, 34250), (4250, 29044), (4505, 27400), (4658, 26500), (5300, 23290), (5480, 22525), (6625, 18632), (6850, 18020), (7208, 17125), (7261, 17000), (8500, 14522), (9010, 13700), (9316, 13250), (10600, 11645)]