68203720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4231}}^1$

素因数の和:4286

約数の個数: 64

約数和(自身を含む): 170634240

約数和(自身を除く): 102430520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 4231, 8060, 8462, 16120, 16924, 21155, 33848, 42310, 55003, 84620, 110006, 131161, 169240, 220012, 262322, 275015, 440024, 524644, 550030, 655805, 1049288, 1100060, 1311610, 1705093, 2200120, 2623220, 3410186, 5246440, 6820372, 8525465, 13640744, 17050930, 34101860, 68203720]

約数ペア:

[(1, 68203720), (2, 34101860), (4, 17050930), (5, 13640744), (8, 8525465), (10, 6820372), (13, 5246440), (20, 3410186), (26, 2623220), (31, 2200120), (40, 1705093), (52, 1311610), (62, 1100060), (65, 1049288), (104, 655805), (124, 550030), (130, 524644), (155, 440024), (248, 275015), (260, 262322), (310, 220012), (403, 169240), (520, 131161), (620, 110006), (806, 84620), (1240, 55003), (1612, 42310), (2015, 33848), (3224, 21155), (4030, 16924), (4231, 16120), (8060, 8462)]