1401275050

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{81707}}^1$

素因数の和:81740

約数の個数: 48

約数和(自身を含む): 3039537600

約数和(自身を除く): 1638262550

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 686, 1225, 1715, 2450, 3430, 8575, 17150, 81707, 163414, 408535, 571949, 817070, 1143898, 2042675, 2859745, 4003643, 4085350, 5719490, 8007286, 14298725, 20018215, 28025501, 28597450, 40036430, 56051002, 100091075, 140127505, 200182150, 280255010, 700637525, 1401275050]

約数ペア:

[(1, 1401275050), (2, 700637525), (5, 280255010), (7, 200182150), (10, 140127505), (14, 100091075), (25, 56051002), (35, 40036430), (49, 28597450), (50, 28025501), (70, 20018215), (98, 14298725), (175, 8007286), (245, 5719490), (343, 4085350), (350, 4003643), (490, 2859745), (686, 2042675), (1225, 1143898), (1715, 817070), (2450, 571949), (3430, 408535), (8575, 163414), (17150, 81707)]