389389000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:441

約数の個数: 256

約数和(自身を含む): 1226534400

約数和(自身を除く): 837145400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 88, 91, 100, 104, 110, 125, 130, 140, 143, 154, 175, 182, 200, 220, 250, 260, 275, 280, 286, 308, 325, 350, 364, 385, 389, 440, 455, 500, 520, 550, 572, 616, 650, 700, 715, 728, 770, 778, 875, 910, 1000, 1001, 1100, 1144, 1300, 1375, 1400, 1430, 1540, 1556, 1625, 1750, 1820, 1925, 1945, 2002, 2200, 2275, 2600, 2723, 2750, 2860, 3080, 3112, 3250, 3500, 3575, 3640, 3850, 3890, 4004, 4279, 4550, 5005, 5057, 5446, 5500, 5720, 6500, 7000, 7150, 7700, 7780, 8008, 8558, 9100, 9625, 9725, 10010, 10114, 10892, 11000, 11375, 13000, 13615, 14300, 15400, 15560, 17116, 17875, 18200, 19250, 19450, 20020, 20228, 21395, 21784, 22750, 25025, 25285, 27230, 28600, 29953, 34232, 35399, 35750, 38500, 38900, 40040, 40456, 42790, 45500, 48625, 50050, 50570, 54460, 55627, 59906, 68075, 70798, 71500, 77000, 77800, 85580, 91000, 97250, 100100, 101140, 106975, 108920, 111254, 119812, 125125, 126425, 136150, 141596, 143000, 149765, 171160, 176995, 194500, 200200, 202280, 213950, 222508, 239624, 250250, 252850, 272300, 278135, 283192, 299530, 340375, 353990, 389000, 389389, 427900, 445016, 500500, 505700, 534875, 544600, 556270, 599060, 632125, 680750, 707980, 748825, 778778, 855800, 884975, 1001000, 1011400, 1069750, 1112540, 1198120, 1264250, 1361500, 1390675, 1415960, 1497650, 1557556, 1769950, 1946945, 2139500, 2225080, 2528500, 2723000, 2781350, 2995300, 3115112, 3539900, 3744125, 3893890, 4279000, 4424875, 5057000, 5562700, 5990600, 6953375, 7079800, 7488250, 7787780, 8849750, 9734725, 11125400, 13906750, 14976500, 15575560, 17699500, 19469450, 27813500, 29953000, 35399000, 38938900, 48673625, 55627000, 77877800, 97347250, 194694500, 389389000]

約数ペア:

[(1, 389389000), (2, 194694500), (4, 97347250), (5, 77877800), (7, 55627000), (8, 48673625), (10, 38938900), (11, 35399000), (13, 29953000), (14, 27813500), (20, 19469450), (22, 17699500), (25, 15575560), (26, 14976500), (28, 13906750), (35, 11125400), (40, 9734725), (44, 8849750), (50, 7787780), (52, 7488250), (55, 7079800), (56, 6953375), (65, 5990600), (70, 5562700), (77, 5057000), (88, 4424875), (91, 4279000), (100, 3893890), (104, 3744125), (110, 3539900), (125, 3115112), (130, 2995300), (140, 2781350), (143, 2723000), (154, 2528500), (175, 2225080), (182, 2139500), (200, 1946945), (220, 1769950), (250, 1557556), (260, 1497650), (275, 1415960), (280, 1390675), (286, 1361500), (308, 1264250), (325, 1198120), (350, 1112540), (364, 1069750), (385, 1011400), (389, 1001000), (440, 884975), (455, 855800), (500, 778778), (520, 748825), (550, 707980), (572, 680750), (616, 632125), (650, 599060), (700, 556270), (715, 544600), (728, 534875), (770, 505700), (778, 500500), (875, 445016), (910, 427900), (1000, 389389), (1001, 389000), (1100, 353990), (1144, 340375), (1300, 299530), (1375, 283192), (1400, 278135), (1430, 272300), (1540, 252850), (1556, 250250), (1625, 239624), (1750, 222508), (1820, 213950), (1925, 202280), (1945, 200200), (2002, 194500), (2200, 176995), (2275, 171160), (2600, 149765), (2723, 143000), (2750, 141596), (2860, 136150), (3080, 126425), (3112, 125125), (3250, 119812), (3500, 111254), (3575, 108920), (3640, 106975), (3850, 101140), (3890, 100100), (4004, 97250), (4279, 91000), (4550, 85580), (5005, 77800), (5057, 77000), (5446, 71500), (5500, 70798), (5720, 68075), (6500, 59906), (7000, 55627), (7150, 54460), (7700, 50570), (7780, 50050), (8008, 48625), (8558, 45500), (9100, 42790), (9625, 40456), (9725, 40040), (10010, 38900), (10114, 38500), (10892, 35750), (11000, 35399), (11375, 34232), (13000, 29953), (13615, 28600), (14300, 27230), (15400, 25285), (15560, 25025), (17116, 22750), (17875, 21784), (18200, 21395), (19250, 20228), (19450, 20020)]