441420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1051}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 1413888

約数和(自身を除く): 972468

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, 1051, 2102, 3153, 4204, 5255, 6306, 7357, 10510, 12612, 14714, 15765, 21020, 22071, 29428, 31530, 36785, 44142, 63060, 73570, 88284, 110355, 147140, 220710, 441420]

約数ペア:

[(1, 441420), (2, 220710), (3, 147140), (4, 110355), (5, 88284), (6, 73570), (7, 63060), (10, 44142), (12, 36785), (14, 31530), (15, 29428), (20, 22071), (21, 21020), (28, 15765), (30, 14714), (35, 12612), (42, 10510), (60, 7357), (70, 6306), (84, 5255), (105, 4204), (140, 3153), (210, 2102), (420, 1051)]