89429900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{18251}}^1$

素因数の和:18279

約数の個数: 54

約数和(自身を含む): 225758988

約数和(自身を除く): 136329088

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 18251, 36502, 73004, 91255, 127757, 182510, 255514, 365020, 456275, 511028, 638785, 894299, 912550, 1277570, 1788598, 1825100, 2555140, 3193925, 3577196, 4471495, 6387850, 8942990, 12775700, 17885980, 22357475, 44714950, 89429900]

約数ペア:

[(1, 89429900), (2, 44714950), (4, 22357475), (5, 17885980), (7, 12775700), (10, 8942990), (14, 6387850), (20, 4471495), (25, 3577196), (28, 3193925), (35, 2555140), (49, 1825100), (50, 1788598), (70, 1277570), (98, 912550), (100, 894299), (140, 638785), (175, 511028), (196, 456275), (245, 365020), (350, 255514), (490, 182510), (700, 127757), (980, 91255), (1225, 73004), (2450, 36502), (4900, 18251)]