77818060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 169650432

約数和(自身を除く): 91832372

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 313, 401, 620, 626, 802, 1252, 1565, 1604, 2005, 3130, 4010, 6260, 8020, 9703, 12431, 19406, 24862, 38812, 48515, 49724, 62155, 97030, 124310, 125513, 194060, 248620, 251026, 502052, 627565, 1255130, 2510260, 3890903, 7781806, 15563612, 19454515, 38909030, 77818060]

約数ペア:

[(1, 77818060), (2, 38909030), (4, 19454515), (5, 15563612), (10, 7781806), (20, 3890903), (31, 2510260), (62, 1255130), (124, 627565), (155, 502052), (310, 251026), (313, 248620), (401, 194060), (620, 125513), (626, 124310), (802, 97030), (1252, 62155), (1565, 49724), (1604, 48515), (2005, 38812), (3130, 24862), (4010, 19406), (6260, 12431), (8020, 9703)]