6981160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 16621200

約数和(自身を除く): 9640040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 89, 106, 148, 178, 185, 212, 265, 296, 356, 370, 424, 445, 530, 712, 740, 890, 1060, 1480, 1780, 1961, 2120, 3293, 3560, 3922, 4717, 6586, 7844, 9434, 9805, 13172, 15688, 16465, 18868, 19610, 23585, 26344, 32930, 37736, 39220, 47170, 65860, 78440, 94340, 131720, 174529, 188680, 349058, 698116, 872645, 1396232, 1745290, 3490580, 6981160]

約数ペア:

[(1, 6981160), (2, 3490580), (4, 1745290), (5, 1396232), (8, 872645), (10, 698116), (20, 349058), (37, 188680), (40, 174529), (53, 131720), (74, 94340), (89, 78440), (106, 65860), (148, 47170), (178, 39220), (185, 37736), (212, 32930), (265, 26344), (296, 23585), (356, 19610), (370, 18868), (424, 16465), (445, 15688), (530, 13172), (712, 9805), (740, 9434), (890, 7844), (1060, 6586), (1480, 4717), (1780, 3922), (1961, 3560), (2120, 3293)]