107871560

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 248281200

約数和(自身を除く): 140409640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 157, 178, 193, 314, 356, 386, 445, 628, 712, 772, 785, 890, 965, 1256, 1544, 1570, 1780, 1930, 3140, 3560, 3860, 6280, 7720, 13973, 17177, 27946, 30301, 34354, 55892, 60602, 68708, 69865, 85885, 111784, 121204, 137416, 139730, 151505, 171770, 242408, 279460, 303010, 343540, 558920, 606020, 687080, 1212040, 2696789, 5393578, 10787156, 13483945, 21574312, 26967890, 53935780, 107871560]

約数ペア:

[(1, 107871560), (2, 53935780), (4, 26967890), (5, 21574312), (8, 13483945), (10, 10787156), (20, 5393578), (40, 2696789), (89, 1212040), (157, 687080), (178, 606020), (193, 558920), (314, 343540), (356, 303010), (386, 279460), (445, 242408), (628, 171770), (712, 151505), (772, 139730), (785, 137416), (890, 121204), (965, 111784), (1256, 85885), (1544, 69865), (1570, 68708), (1780, 60602), (1930, 55892), (3140, 34354), (3560, 30301), (3860, 27946), (6280, 17177), (7720, 13973)]