445221420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1060051}}^1$

素因数の和:1060070

約数の個数: 48

約数和(自身を含む): 1424709888

約数和(自身を除く): 979488468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1060051, 2120102, 3180153, 4240204, 5300255, 6360306, 7420357, 10600510, 12720612, 14840714, 15900765, 21201020, 22261071, 29681428, 31801530, 37101785, 44522142, 63603060, 74203570, 89044284, 111305355, 148407140, 222610710, 445221420]

約数ペア:

[(1, 445221420), (2, 222610710), (3, 148407140), (4, 111305355), (5, 89044284), (6, 74203570), (7, 63603060), (10, 44522142), (12, 37101785), (14, 31801530), (15, 29681428), (20, 22261071), (21, 21201020), (28, 15900765), (30, 14840714), (35, 12720612), (42, 10600510), (60, 7420357), (70, 6360306), (84, 5300255), (105, 4240204), (140, 3180153), (210, 2120102), (420, 1060051)]