21134010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 53602560

約数和(自身を除く): 32468550

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 109, 115, 138, 218, 230, 281, 327, 345, 545, 562, 654, 690, 843, 1090, 1405, 1635, 1686, 2507, 2810, 3270, 4215, 5014, 6463, 7521, 8430, 12535, 12926, 15042, 19389, 25070, 30629, 32315, 37605, 38778, 61258, 64630, 75210, 91887, 96945, 153145, 183774, 193890, 306290, 459435, 704467, 918870, 1408934, 2113401, 3522335, 4226802, 7044670, 10567005, 21134010]

約数ペア:

[(1, 21134010), (2, 10567005), (3, 7044670), (5, 4226802), (6, 3522335), (10, 2113401), (15, 1408934), (23, 918870), (30, 704467), (46, 459435), (69, 306290), (109, 193890), (115, 183774), (138, 153145), (218, 96945), (230, 91887), (281, 75210), (327, 64630), (345, 61258), (545, 38778), (562, 37605), (654, 32315), (690, 30629), (843, 25070), (1090, 19389), (1405, 15042), (1635, 12926), (1686, 12535), (2507, 8430), (2810, 7521), (3270, 6463), (4215, 5014)]