131026600

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 318193920

約数和(自身を除く): 187167320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 53, 94, 100, 106, 188, 200, 212, 235, 263, 265, 376, 424, 470, 526, 530, 940, 1052, 1060, 1175, 1315, 1325, 1880, 2104, 2120, 2350, 2491, 2630, 2650, 4700, 4982, 5260, 5300, 6575, 9400, 9964, 10520, 10600, 12361, 12455, 13150, 13939, 19928, 24722, 24910, 26300, 27878, 49444, 49820, 52600, 55756, 61805, 62275, 69695, 98888, 99640, 111512, 123610, 124550, 139390, 247220, 249100, 278780, 309025, 348475, 494440, 498200, 557560, 618050, 655133, 696950, 1236100, 1310266, 1393900, 2472200, 2620532, 2787800, 3275665, 5241064, 6551330, 13102660, 16378325, 26205320, 32756650, 65513300, 131026600]

約数ペア:

[(1, 131026600), (2, 65513300), (4, 32756650), (5, 26205320), (8, 16378325), (10, 13102660), (20, 6551330), (25, 5241064), (40, 3275665), (47, 2787800), (50, 2620532), (53, 2472200), (94, 1393900), (100, 1310266), (106, 1236100), (188, 696950), (200, 655133), (212, 618050), (235, 557560), (263, 498200), (265, 494440), (376, 348475), (424, 309025), (470, 278780), (526, 249100), (530, 247220), (940, 139390), (1052, 124550), (1060, 123610), (1175, 111512), (1315, 99640), (1325, 98888), (1880, 69695), (2104, 62275), (2120, 61805), (2350, 55756), (2491, 52600), (2630, 49820), (2650, 49444), (4700, 27878), (4982, 26300), (5260, 24910), (5300, 24722), (6575, 19928), (9400, 13939), (9964, 13150), (10520, 12455), (10600, 12361)]