755996890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15727}}^1$

素因数の和:15787

約数の個数: 64

約数和(自身を含む): 1630679040

約数和(自身を除く): 874682150

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 418, 437, 506, 874, 1045, 1265, 2090, 2185, 2530, 4370, 4807, 9614, 15727, 24035, 31454, 48070, 78635, 157270, 172997, 298813, 345994, 361721, 597626, 723442, 864985, 1494065, 1729970, 1808605, 2988130, 3286943, 3617210, 3978931, 6573886, 6872699, 7957862, 13745398, 16434715, 19894655, 32869430, 34363495, 39789310, 68726990, 75599689, 151199378, 377998445, 755996890]

約数ペア:

[(1, 755996890), (2, 377998445), (5, 151199378), (10, 75599689), (11, 68726990), (19, 39789310), (22, 34363495), (23, 32869430), (38, 19894655), (46, 16434715), (55, 13745398), (95, 7957862), (110, 6872699), (115, 6573886), (190, 3978931), (209, 3617210), (230, 3286943), (253, 2988130), (418, 1808605), (437, 1729970), (506, 1494065), (874, 864985), (1045, 723442), (1265, 597626), (2090, 361721), (2185, 345994), (2530, 298813), (4370, 172997), (4807, 157270), (9614, 78635), (15727, 48070), (24035, 31454)]