87300920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1867}}^1$

素因数の和:2052

約数の個数: 64

約数和(自身を含む): 225953280

約数和(自身を除く): 138652360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 167, 280, 334, 668, 835, 1169, 1336, 1670, 1867, 2338, 3340, 3734, 4676, 5845, 6680, 7468, 9335, 9352, 11690, 13069, 14936, 18670, 23380, 26138, 37340, 46760, 52276, 65345, 74680, 104552, 130690, 261380, 311789, 522760, 623578, 1247156, 1558945, 2182523, 2494312, 3117890, 4365046, 6235780, 8730092, 10912615, 12471560, 17460184, 21825230, 43650460, 87300920]

約数ペア:

[(1, 87300920), (2, 43650460), (4, 21825230), (5, 17460184), (7, 12471560), (8, 10912615), (10, 8730092), (14, 6235780), (20, 4365046), (28, 3117890), (35, 2494312), (40, 2182523), (56, 1558945), (70, 1247156), (140, 623578), (167, 522760), (280, 311789), (334, 261380), (668, 130690), (835, 104552), (1169, 74680), (1336, 65345), (1670, 52276), (1867, 46760), (2338, 37340), (3340, 26138), (3734, 23380), (4676, 18670), (5845, 14936), (6680, 13069), (7468, 11690), (9335, 9352)]