68749450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2551}}^1$

素因数の和:2588

約数の個数: 72

約数和(自身を含む): 162337824

約数和(自身を除く): 93588374

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 245, 275, 350, 385, 490, 539, 550, 770, 1078, 1225, 1925, 2450, 2551, 2695, 3850, 5102, 5390, 12755, 13475, 17857, 25510, 26950, 28061, 35714, 56122, 63775, 89285, 124999, 127550, 140305, 178570, 196427, 249998, 280610, 392854, 446425, 624995, 701525, 892850, 982135, 1249990, 1374989, 1403050, 1964270, 2749978, 3124975, 4910675, 6249950, 6874945, 9821350, 13749890, 34374725, 68749450]

約数ペア:

[(1, 68749450), (2, 34374725), (5, 13749890), (7, 9821350), (10, 6874945), (11, 6249950), (14, 4910675), (22, 3124975), (25, 2749978), (35, 1964270), (49, 1403050), (50, 1374989), (55, 1249990), (70, 982135), (77, 892850), (98, 701525), (110, 624995), (154, 446425), (175, 392854), (245, 280610), (275, 249998), (350, 196427), (385, 178570), (490, 140305), (539, 127550), (550, 124999), (770, 89285), (1078, 63775), (1225, 56122), (1925, 35714), (2450, 28061), (2551, 26950), (2695, 25510), (3850, 17857), (5102, 13475), (5390, 12755)]