68873960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1741}}^1$

素因数の和:1818

約数の個数: 64

約数和(自身を含む): 165559680

約数和(自身を除く): 96685720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1720, 1741, 1978, 3482, 3956, 4945, 6964, 7912, 8705, 9890, 13928, 17410, 19780, 34820, 39560, 40043, 69640, 74863, 80086, 149726, 160172, 200215, 299452, 320344, 374315, 400430, 598904, 748630, 800860, 1497260, 1601720, 1721849, 2994520, 3443698, 6887396, 8609245, 13774792, 17218490, 34436980, 68873960]

約数ペア:

[(1, 68873960), (2, 34436980), (4, 17218490), (5, 13774792), (8, 8609245), (10, 6887396), (20, 3443698), (23, 2994520), (40, 1721849), (43, 1601720), (46, 1497260), (86, 800860), (92, 748630), (115, 598904), (172, 400430), (184, 374315), (215, 320344), (230, 299452), (344, 200215), (430, 160172), (460, 149726), (860, 80086), (920, 74863), (989, 69640), (1720, 40043), (1741, 39560), (1978, 34820), (3482, 19780), (3956, 17410), (4945, 13928), (6964, 9890), (7912, 8705)]