252352520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1213}}^1$

素因数の和:1974

約数の個数: 64

約数和(自身を含む): 650315520

約数和(自身を除く): 397963000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 743, 1213, 1486, 2426, 2972, 3715, 4852, 5201, 5944, 6065, 7430, 8491, 9704, 10402, 12130, 14860, 16982, 20804, 24260, 26005, 29720, 33964, 41608, 42455, 48520, 52010, 67928, 84910, 104020, 169820, 208040, 339640, 901259, 1802518, 3605036, 4506295, 6308813, 7210072, 9012590, 12617626, 18025180, 25235252, 31544065, 36050360, 50470504, 63088130, 126176260, 252352520]

約数ペア:

[(1, 252352520), (2, 126176260), (4, 63088130), (5, 50470504), (7, 36050360), (8, 31544065), (10, 25235252), (14, 18025180), (20, 12617626), (28, 9012590), (35, 7210072), (40, 6308813), (56, 4506295), (70, 3605036), (140, 1802518), (280, 901259), (743, 339640), (1213, 208040), (1486, 169820), (2426, 104020), (2972, 84910), (3715, 67928), (4852, 52010), (5201, 48520), (5944, 42455), (6065, 41608), (7430, 33964), (8491, 29720), (9704, 26005), (10402, 24260), (12130, 20804), (14860, 16982)]