68100890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47623}}^1$

素因数の和:47654

約数の個数: 32

約数和(自身を含む): 144014976

約数和(自身を除く): 75914086

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 47623, 95246, 238115, 476230, 523853, 619099, 1047706, 1238198, 2619265, 3095495, 5238530, 6190990, 6810089, 13620178, 34050445, 68100890]

約数ペア:

[(1, 68100890), (2, 34050445), (5, 13620178), (10, 6810089), (11, 6190990), (13, 5238530), (22, 3095495), (26, 2619265), (55, 1238198), (65, 1047706), (110, 619099), (130, 523853), (143, 476230), (286, 238115), (715, 95246), (1430, 47623)]