220679970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2017}}^1$

素因数の和:2555

約数の個数: 64

約数和(自身を含む): 606756096

約数和(自身を除く): 386076126

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 521, 1042, 1563, 2017, 2605, 3126, 3647, 4034, 5210, 6051, 7294, 7815, 10085, 10941, 12102, 14119, 15630, 18235, 20170, 21882, 28238, 30255, 36470, 42357, 54705, 60510, 70595, 84714, 109410, 141190, 211785, 423570, 1050857, 2101714, 3152571, 5254285, 6305142, 7355999, 10508570, 14711998, 15762855, 22067997, 31525710, 36779995, 44135994, 73559990, 110339985, 220679970]

約数ペア:

[(1, 220679970), (2, 110339985), (3, 73559990), (5, 44135994), (6, 36779995), (7, 31525710), (10, 22067997), (14, 15762855), (15, 14711998), (21, 10508570), (30, 7355999), (35, 6305142), (42, 5254285), (70, 3152571), (105, 2101714), (210, 1050857), (521, 423570), (1042, 211785), (1563, 141190), (2017, 109410), (2605, 84714), (3126, 70595), (3647, 60510), (4034, 54705), (5210, 42357), (6051, 36470), (7294, 30255), (7815, 28238), (10085, 21882), (10941, 20170), (12102, 18235), (14119, 15630)]