29710870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 35607530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 89, 95, 133, 178, 190, 251, 266, 445, 502, 623, 665, 890, 1246, 1255, 1330, 1691, 1757, 2510, 3115, 3382, 3514, 4769, 6230, 8455, 8785, 9538, 11837, 16910, 17570, 22339, 23674, 23845, 33383, 44678, 47690, 59185, 66766, 111695, 118370, 156373, 166915, 223390, 312746, 333830, 424441, 781865, 848882, 1563730, 2122205, 2971087, 4244410, 5942174, 14855435, 29710870]

約数ペア:

[(1, 29710870), (2, 14855435), (5, 5942174), (7, 4244410), (10, 2971087), (14, 2122205), (19, 1563730), (35, 848882), (38, 781865), (70, 424441), (89, 333830), (95, 312746), (133, 223390), (178, 166915), (190, 156373), (251, 118370), (266, 111695), (445, 66766), (502, 59185), (623, 47690), (665, 44678), (890, 33383), (1246, 23845), (1255, 23674), (1330, 22339), (1691, 17570), (1757, 16910), (2510, 11837), (3115, 9538), (3382, 8785), (3514, 8455), (4769, 6230)]