180271000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 530318880

約数和(自身を除く): 350047880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 104, 125, 130, 140, 175, 182, 196, 200, 245, 250, 260, 280, 283, 325, 350, 364, 392, 455, 490, 500, 520, 566, 637, 650, 700, 728, 875, 910, 980, 1000, 1132, 1225, 1274, 1300, 1400, 1415, 1625, 1750, 1820, 1960, 1981, 2264, 2275, 2450, 2548, 2600, 2830, 3185, 3250, 3500, 3640, 3679, 3962, 4550, 4900, 5096, 5660, 6125, 6370, 6500, 7000, 7075, 7358, 7924, 9100, 9800, 9905, 11320, 11375, 12250, 12740, 13000, 13867, 14150, 14716, 15848, 15925, 18200, 18395, 19810, 22750, 24500, 25480, 25753, 27734, 28300, 29432, 31850, 35375, 36790, 39620, 45500, 49000, 49525, 51506, 55468, 56600, 63700, 69335, 70750, 73580, 79240, 79625, 91000, 91975, 99050, 103012, 110936, 127400, 128765, 138670, 141500, 147160, 159250, 180271, 183950, 198100, 206024, 247625, 257530, 277340, 283000, 318500, 346675, 360542, 367900, 396200, 459875, 495250, 515060, 554680, 637000, 643825, 693350, 721084, 735800, 901355, 919750, 990500, 1030120, 1287650, 1386700, 1442168, 1733375, 1802710, 1839500, 1981000, 2575300, 2773400, 3219125, 3466750, 3605420, 3679000, 4506775, 5150600, 6438250, 6933500, 7210840, 9013550, 12876500, 13867000, 18027100, 22533875, 25753000, 36054200, 45067750, 90135500, 180271000]

約数ペア:

[(1, 180271000), (2, 90135500), (4, 45067750), (5, 36054200), (7, 25753000), (8, 22533875), (10, 18027100), (13, 13867000), (14, 12876500), (20, 9013550), (25, 7210840), (26, 6933500), (28, 6438250), (35, 5150600), (40, 4506775), (49, 3679000), (50, 3605420), (52, 3466750), (56, 3219125), (65, 2773400), (70, 2575300), (91, 1981000), (98, 1839500), (100, 1802710), (104, 1733375), (125, 1442168), (130, 1386700), (140, 1287650), (175, 1030120), (182, 990500), (196, 919750), (200, 901355), (245, 735800), (250, 721084), (260, 693350), (280, 643825), (283, 637000), (325, 554680), (350, 515060), (364, 495250), (392, 459875), (455, 396200), (490, 367900), (500, 360542), (520, 346675), (566, 318500), (637, 283000), (650, 277340), (700, 257530), (728, 247625), (875, 206024), (910, 198100), (980, 183950), (1000, 180271), (1132, 159250), (1225, 147160), (1274, 141500), (1300, 138670), (1400, 128765), (1415, 127400), (1625, 110936), (1750, 103012), (1820, 99050), (1960, 91975), (1981, 91000), (2264, 79625), (2275, 79240), (2450, 73580), (2548, 70750), (2600, 69335), (2830, 63700), (3185, 56600), (3250, 55468), (3500, 51506), (3640, 49525), (3679, 49000), (3962, 45500), (4550, 39620), (4900, 36790), (5096, 35375), (5660, 31850), (6125, 29432), (6370, 28300), (6500, 27734), (7000, 25753), (7075, 25480), (7358, 24500), (7924, 22750), (9100, 19810), (9800, 18395), (9905, 18200), (11320, 15925), (11375, 15848), (12250, 14716), (12740, 14150), (13000, 13867)]