68944120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3373}}^1$

素因数の和:3464

約数の個数: 64

約数和(自身を含む): 179766720

約数和(自身を除く): 110822600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 3373, 4088, 5110, 6746, 10220, 13492, 16865, 20440, 23611, 26984, 33730, 47222, 67460, 94444, 118055, 134920, 188888, 236110, 246229, 472220, 492458, 944440, 984916, 1231145, 1723603, 1969832, 2462290, 3447206, 4924580, 6894412, 8618015, 9849160, 13788824, 17236030, 34472060, 68944120]

約数ペア:

[(1, 68944120), (2, 34472060), (4, 17236030), (5, 13788824), (7, 9849160), (8, 8618015), (10, 6894412), (14, 4924580), (20, 3447206), (28, 2462290), (35, 1969832), (40, 1723603), (56, 1231145), (70, 984916), (73, 944440), (140, 492458), (146, 472220), (280, 246229), (292, 236110), (365, 188888), (511, 134920), (584, 118055), (730, 94444), (1022, 67460), (1460, 47222), (2044, 33730), (2555, 26984), (2920, 23611), (3373, 20440), (4088, 16865), (5110, 13492), (6746, 10220)]