31101420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{74051}}^1$

素因数の和:74070

約数の個数: 48

約数和(自身を含む): 99525888

約数和(自身を除く): 68424468

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, 74051, 148102, 222153, 296204, 370255, 444306, 518357, 740510, 888612, 1036714, 1110765, 1481020, 1555071, 2073428, 2221530, 2591785, 3110142, 4443060, 5183570, 6220284, 7775355, 10367140, 15550710, 31101420]

約数ペア:

[(1, 31101420), (2, 15550710), (3, 10367140), (4, 7775355), (5, 6220284), (6, 5183570), (7, 4443060), (10, 3110142), (12, 2591785), (14, 2221530), (15, 2073428), (20, 1555071), (21, 1481020), (28, 1110765), (30, 1036714), (35, 888612), (42, 740510), (60, 518357), (70, 444306), (84, 370255), (105, 296204), (140, 222153), (210, 148102), (420, 74051)]