3131590

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 7257600

約数和(自身を除く): 4126010

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 83, 98, 110, 154, 166, 245, 343, 385, 415, 490, 539, 581, 686, 770, 830, 913, 1078, 1162, 1715, 1826, 2695, 2905, 3430, 3773, 4067, 4565, 5390, 5810, 6391, 7546, 8134, 9130, 12782, 18865, 20335, 28469, 31955, 37730, 40670, 44737, 56938, 63910, 89474, 142345, 223685, 284690, 313159, 447370, 626318, 1565795, 3131590]

約数ペア:

[(1, 3131590), (2, 1565795), (5, 626318), (7, 447370), (10, 313159), (11, 284690), (14, 223685), (22, 142345), (35, 89474), (49, 63910), (55, 56938), (70, 44737), (77, 40670), (83, 37730), (98, 31955), (110, 28469), (154, 20335), (166, 18865), (245, 12782), (343, 9130), (385, 8134), (415, 7546), (490, 6391), (539, 5810), (581, 5390), (686, 4565), (770, 4067), (830, 3773), (913, 3430), (1078, 2905), (1162, 2695), (1715, 1826)]