160993700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{659}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 401016000

約数和(自身を除く): 240022300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 349, 350, 659, 698, 700, 1318, 1396, 1745, 2443, 2636, 3295, 3490, 4613, 4886, 6590, 6980, 8725, 9226, 9772, 12215, 13180, 16475, 17450, 18452, 23065, 24430, 32950, 34900, 46130, 48860, 61075, 65900, 92260, 115325, 122150, 229991, 230650, 244300, 459982, 461300, 919964, 1149955, 1609937, 2299910, 3219874, 4599820, 5749775, 6439748, 8049685, 11499550, 16099370, 22999100, 32198740, 40248425, 80496850, 160993700]

約数ペア:

[(1, 160993700), (2, 80496850), (4, 40248425), (5, 32198740), (7, 22999100), (10, 16099370), (14, 11499550), (20, 8049685), (25, 6439748), (28, 5749775), (35, 4599820), (50, 3219874), (70, 2299910), (100, 1609937), (140, 1149955), (175, 919964), (349, 461300), (350, 459982), (659, 244300), (698, 230650), (700, 229991), (1318, 122150), (1396, 115325), (1745, 92260), (2443, 65900), (2636, 61075), (3295, 48860), (3490, 46130), (4613, 34900), (4886, 32950), (6590, 24430), (6980, 23065), (8725, 18452), (9226, 17450), (9772, 16475), (12215, 13180)]