64695908820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{835217}}^1$

素因数の和:836520

約数の個数: 48

約数和(自身を含む): 181289078208

約数和(自身を除く): 116593169388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1291, 2582, 3873, 5164, 6455, 7746, 12910, 15492, 19365, 25820, 38730, 77460, 835217, 1670434, 2505651, 3340868, 4176085, 5011302, 8352170, 10022604, 12528255, 16704340, 25056510, 50113020, 1078265147, 2156530294, 3234795441, 4313060588, 5391325735, 6469590882, 10782651470, 12939181764, 16173977205, 21565302940, 32347954410, 64695908820]

約数ペア:

[(1, 64695908820), (2, 32347954410), (3, 21565302940), (4, 16173977205), (5, 12939181764), (6, 10782651470), (10, 6469590882), (12, 5391325735), (15, 4313060588), (20, 3234795441), (30, 2156530294), (60, 1078265147), (1291, 50113020), (2582, 25056510), (3873, 16704340), (5164, 12528255), (6455, 10022604), (7746, 8352170), (12910, 5011302), (15492, 4176085), (19365, 3340868), (25820, 2505651), (38730, 1670434), (77460, 835217)]