254659900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6257}}^1$

素因数の和:6319

約数の個数: 72

約数和(自身を含む): 619241616

約数和(自身を除く): 364581716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 814, 925, 1100, 1628, 1850, 2035, 3700, 4070, 6257, 8140, 10175, 12514, 20350, 25028, 31285, 40700, 62570, 68827, 125140, 137654, 156425, 231509, 275308, 312850, 344135, 463018, 625700, 688270, 926036, 1157545, 1376540, 1720675, 2315090, 2546599, 3441350, 4630180, 5093198, 5787725, 6882700, 10186396, 11575450, 12732995, 23150900, 25465990, 50931980, 63664975, 127329950, 254659900]

約数ペア:

[(1, 254659900), (2, 127329950), (4, 63664975), (5, 50931980), (10, 25465990), (11, 23150900), (20, 12732995), (22, 11575450), (25, 10186396), (37, 6882700), (44, 5787725), (50, 5093198), (55, 4630180), (74, 3441350), (100, 2546599), (110, 2315090), (148, 1720675), (185, 1376540), (220, 1157545), (275, 926036), (370, 688270), (407, 625700), (550, 463018), (740, 344135), (814, 312850), (925, 275308), (1100, 231509), (1628, 156425), (1850, 137654), (2035, 125140), (3700, 68827), (4070, 62570), (6257, 40700), (8140, 31285), (10175, 25028), (12514, 20350)]