73146040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4493}}^1$

素因数の和:4552

約数の個数: 64

約数和(自身を含む): 184433760

約数和(自身を除く): 111287720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 4493, 8140, 8986, 16280, 17972, 22465, 35944, 44930, 49423, 89860, 98846, 166241, 179720, 197692, 247115, 332482, 395384, 494230, 664964, 831205, 988460, 1329928, 1662410, 1828651, 1976920, 3324820, 3657302, 6649640, 7314604, 9143255, 14629208, 18286510, 36573020, 73146040]

約数ペア:

[(1, 73146040), (2, 36573020), (4, 18286510), (5, 14629208), (8, 9143255), (10, 7314604), (11, 6649640), (20, 3657302), (22, 3324820), (37, 1976920), (40, 1828651), (44, 1662410), (55, 1329928), (74, 988460), (88, 831205), (110, 664964), (148, 494230), (185, 395384), (220, 332482), (296, 247115), (370, 197692), (407, 179720), (440, 166241), (740, 98846), (814, 89860), (1480, 49423), (1628, 44930), (2035, 35944), (3256, 22465), (4070, 17972), (4493, 16280), (8140, 8986)]