47103140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2143}}^1$

素因数の和:2316

約数の個数: 48

約数和(自身を含む): 113820672

約数和(自身を除く): 66717532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2143, 2198, 3140, 4286, 4396, 5495, 8572, 10715, 10990, 15001, 21430, 21980, 30002, 42860, 60004, 75005, 150010, 300020, 336451, 672902, 1345804, 1682255, 2355157, 3364510, 4710314, 6729020, 9420628, 11775785, 23551570, 47103140]

約数ペア:

[(1, 47103140), (2, 23551570), (4, 11775785), (5, 9420628), (7, 6729020), (10, 4710314), (14, 3364510), (20, 2355157), (28, 1682255), (35, 1345804), (70, 672902), (140, 336451), (157, 300020), (314, 150010), (628, 75005), (785, 60004), (1099, 42860), (1570, 30002), (2143, 21980), (2198, 21430), (3140, 15001), (4286, 10990), (4396, 10715), (5495, 8572)]