7130900

素因数分解:

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

素因数の和:249

約数の個数: 72

約数和(自身を含む): 18082176

約数和(自身を除く): 10951276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 167, 175, 244, 305, 334, 350, 427, 610, 668, 700, 835, 854, 1169, 1220, 1525, 1670, 1708, 2135, 2338, 3050, 3340, 4175, 4270, 4676, 5845, 6100, 8350, 8540, 10187, 10675, 11690, 16700, 20374, 21350, 23380, 29225, 40748, 42700, 50935, 58450, 71309, 101870, 116900, 142618, 203740, 254675, 285236, 356545, 509350, 713090, 1018700, 1426180, 1782725, 3565450, 7130900]

約数ペア:

[(1, 7130900), (2, 3565450), (4, 1782725), (5, 1426180), (7, 1018700), (10, 713090), (14, 509350), (20, 356545), (25, 285236), (28, 254675), (35, 203740), (50, 142618), (61, 116900), (70, 101870), (100, 71309), (122, 58450), (140, 50935), (167, 42700), (175, 40748), (244, 29225), (305, 23380), (334, 21350), (350, 20374), (427, 16700), (610, 11690), (668, 10675), (700, 10187), (835, 8540), (854, 8350), (1169, 6100), (1220, 5845), (1525, 4676), (1670, 4270), (1708, 4175), (2135, 3340), (2338, 3050)]