77001780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5113}}^1$

素因数の和:5376

約数の個数: 48

約数和(自身を含む): 216506304

約数和(自身を除く): 139504524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 5020, 5113, 7530, 10226, 15060, 15339, 20452, 25565, 30678, 51130, 61356, 76695, 102260, 153390, 306780, 1283363, 2566726, 3850089, 5133452, 6416815, 7700178, 12833630, 15400356, 19250445, 25667260, 38500890, 77001780]

約数ペア:

[(1, 77001780), (2, 38500890), (3, 25667260), (4, 19250445), (5, 15400356), (6, 12833630), (10, 7700178), (12, 6416815), (15, 5133452), (20, 3850089), (30, 2566726), (60, 1283363), (251, 306780), (502, 153390), (753, 102260), (1004, 76695), (1255, 61356), (1506, 51130), (2510, 30678), (3012, 25565), (3765, 20452), (5020, 15339), (5113, 15060), (7530, 10226)]