61546540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7561}}^1$

素因数の和:7618

約数の個数: 48

約数和(自身を含む): 144827424

約数和(自身を除く): 83280884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 7561, 8140, 15122, 30244, 37805, 75610, 83171, 151220, 166342, 279757, 332684, 415855, 559514, 831710, 1119028, 1398785, 1663420, 2797570, 3077327, 5595140, 6154654, 12309308, 15386635, 30773270, 61546540]

約数ペア:

[(1, 61546540), (2, 30773270), (4, 15386635), (5, 12309308), (10, 6154654), (11, 5595140), (20, 3077327), (22, 2797570), (37, 1663420), (44, 1398785), (55, 1119028), (74, 831710), (110, 559514), (148, 415855), (185, 332684), (220, 279757), (370, 166342), (407, 151220), (740, 83171), (814, 75610), (1628, 37805), (2035, 30244), (4070, 15122), (7561, 8140)]