87122000

素因数分解:

$2^4\times 5^3\times 7^3\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 247603200

約数和(自身を除く): 160481200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 127, 140, 175, 196, 200, 245, 250, 254, 280, 343, 350, 392, 400, 490, 500, 508, 560, 635, 686, 700, 784, 875, 889, 980, 1000, 1016, 1225, 1270, 1372, 1400, 1715, 1750, 1778, 1960, 2000, 2032, 2450, 2540, 2744, 2800, 3175, 3430, 3500, 3556, 3920, 4445, 4900, 5080, 5488, 6125, 6223, 6350, 6860, 7000, 7112, 8575, 8890, 9800, 10160, 12250, 12446, 12700, 13720, 14000, 14224, 15875, 17150, 17780, 19600, 22225, 24500, 24892, 25400, 27440, 31115, 31750, 34300, 35560, 42875, 43561, 44450, 49000, 49784, 50800, 62230, 63500, 68600, 71120, 85750, 87122, 88900, 98000, 99568, 111125, 124460, 127000, 137200, 155575, 171500, 174244, 177800, 217805, 222250, 248920, 254000, 311150, 343000, 348488, 355600, 435610, 444500, 497840, 622300, 686000, 696976, 777875, 871220, 889000, 1089025, 1244600, 1555750, 1742440, 1778000, 2178050, 2489200, 3111500, 3484880, 4356100, 5445125, 6223000, 8712200, 10890250, 12446000, 17424400, 21780500, 43561000, 87122000]

約数ペア:

[(1, 87122000), (2, 43561000), (4, 21780500), (5, 17424400), (7, 12446000), (8, 10890250), (10, 8712200), (14, 6223000), (16, 5445125), (20, 4356100), (25, 3484880), (28, 3111500), (35, 2489200), (40, 2178050), (49, 1778000), (50, 1742440), (56, 1555750), (70, 1244600), (80, 1089025), (98, 889000), (100, 871220), (112, 777875), (125, 696976), (127, 686000), (140, 622300), (175, 497840), (196, 444500), (200, 435610), (245, 355600), (250, 348488), (254, 343000), (280, 311150), (343, 254000), (350, 248920), (392, 222250), (400, 217805), (490, 177800), (500, 174244), (508, 171500), (560, 155575), (635, 137200), (686, 127000), (700, 124460), (784, 111125), (875, 99568), (889, 98000), (980, 88900), (1000, 87122), (1016, 85750), (1225, 71120), (1270, 68600), (1372, 63500), (1400, 62230), (1715, 50800), (1750, 49784), (1778, 49000), (1960, 44450), (2000, 43561), (2032, 42875), (2450, 35560), (2540, 34300), (2744, 31750), (2800, 31115), (3175, 27440), (3430, 25400), (3500, 24892), (3556, 24500), (3920, 22225), (4445, 19600), (4900, 17780), (5080, 17150), (5488, 15875), (6125, 14224), (6223, 14000), (6350, 13720), (6860, 12700), (7000, 12446), (7112, 12250), (8575, 10160), (8890, 9800)]