71309000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 194987520

約数和(自身を除く): 123678520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 61, 70, 100, 122, 125, 140, 167, 175, 200, 244, 250, 280, 305, 334, 350, 427, 488, 500, 610, 668, 700, 835, 854, 875, 1000, 1169, 1220, 1336, 1400, 1525, 1670, 1708, 1750, 2135, 2338, 2440, 3050, 3340, 3416, 3500, 4175, 4270, 4676, 5845, 6100, 6680, 7000, 7625, 8350, 8540, 9352, 10187, 10675, 11690, 12200, 15250, 16700, 17080, 20374, 20875, 21350, 23380, 29225, 30500, 33400, 40748, 41750, 42700, 46760, 50935, 53375, 58450, 61000, 71309, 81496, 83500, 85400, 101870, 106750, 116900, 142618, 146125, 167000, 203740, 213500, 233800, 254675, 285236, 292250, 356545, 407480, 427000, 509350, 570472, 584500, 713090, 1018700, 1169000, 1273375, 1426180, 1782725, 2037400, 2546750, 2852360, 3565450, 5093500, 7130900, 8913625, 10187000, 14261800, 17827250, 35654500, 71309000]

約数ペア:

[(1, 71309000), (2, 35654500), (4, 17827250), (5, 14261800), (7, 10187000), (8, 8913625), (10, 7130900), (14, 5093500), (20, 3565450), (25, 2852360), (28, 2546750), (35, 2037400), (40, 1782725), (50, 1426180), (56, 1273375), (61, 1169000), (70, 1018700), (100, 713090), (122, 584500), (125, 570472), (140, 509350), (167, 427000), (175, 407480), (200, 356545), (244, 292250), (250, 285236), (280, 254675), (305, 233800), (334, 213500), (350, 203740), (427, 167000), (488, 146125), (500, 142618), (610, 116900), (668, 106750), (700, 101870), (835, 85400), (854, 83500), (875, 81496), (1000, 71309), (1169, 61000), (1220, 58450), (1336, 53375), (1400, 50935), (1525, 46760), (1670, 42700), (1708, 41750), (1750, 40748), (2135, 33400), (2338, 30500), (2440, 29225), (3050, 23380), (3340, 21350), (3416, 20875), (3500, 20374), (4175, 17080), (4270, 16700), (4676, 15250), (5845, 12200), (6100, 11690), (6680, 10675), (7000, 10187), (7625, 9352), (8350, 8540)]