140534820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4513}}^1$

素因数の和:4701

約数の個数: 72

約数和(自身を含む): 428848056

約数和(自身を除く): 288313236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 4513, 5190, 6228, 7785, 9026, 10380, 13539, 15570, 18052, 22565, 27078, 31140, 40617, 45130, 54156, 67695, 81234, 90260, 135390, 162468, 203085, 270780, 406170, 780749, 812340, 1561498, 2342247, 3122996, 3903745, 4684494, 7026741, 7807490, 9368988, 11711235, 14053482, 15614980, 23422470, 28106964, 35133705, 46844940, 70267410, 140534820]

約数ペア:

[(1, 140534820), (2, 70267410), (3, 46844940), (4, 35133705), (5, 28106964), (6, 23422470), (9, 15614980), (10, 14053482), (12, 11711235), (15, 9368988), (18, 7807490), (20, 7026741), (30, 4684494), (36, 3903745), (45, 3122996), (60, 2342247), (90, 1561498), (173, 812340), (180, 780749), (346, 406170), (519, 270780), (692, 203085), (865, 162468), (1038, 135390), (1557, 90260), (1730, 81234), (2076, 67695), (2595, 54156), (3114, 45130), (3460, 40617), (4513, 31140), (5190, 27078), (6228, 22565), (7785, 18052), (9026, 15570), (10380, 13539)]