71138270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6473}}^1$

素因数の和:6644

約数の個数: 32

約数和(自身を含む): 147296448

約数和(自身を除く): 76158178

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 6473, 10990, 12946, 32365, 45311, 64730, 90622, 226555, 453110, 1016261, 2032522, 5081305, 7113827, 10162610, 14227654, 35569135, 71138270]

約数ペア:

[(1, 71138270), (2, 35569135), (5, 14227654), (7, 10162610), (10, 7113827), (14, 5081305), (35, 2032522), (70, 1016261), (157, 453110), (314, 226555), (785, 90622), (1099, 64730), (1570, 45311), (2198, 32365), (5495, 12946), (6473, 10990)]