388745070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{30347}}^1$

素因数の和:30425

約数の個数: 64

約数和(自身を含む): 1083787776

約数和(自身を除く): 695042706

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 2135, 2562, 4270, 6405, 12810, 30347, 60694, 91041, 151735, 182082, 212429, 303470, 424858, 455205, 637287, 910410, 1062145, 1274574, 1851167, 2124290, 3186435, 3702334, 5553501, 6372870, 9255835, 11107002, 12958169, 18511670, 25916338, 27767505, 38874507, 55535010, 64790845, 77749014, 129581690, 194372535, 388745070]

約数ペア:

[(1, 388745070), (2, 194372535), (3, 129581690), (5, 77749014), (6, 64790845), (7, 55535010), (10, 38874507), (14, 27767505), (15, 25916338), (21, 18511670), (30, 12958169), (35, 11107002), (42, 9255835), (61, 6372870), (70, 5553501), (105, 3702334), (122, 3186435), (183, 2124290), (210, 1851167), (305, 1274574), (366, 1062145), (427, 910410), (610, 637287), (854, 455205), (915, 424858), (1281, 303470), (1830, 212429), (2135, 182082), (2562, 151735), (4270, 91041), (6405, 60694), (12810, 30347)]