131458860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{56179}}^1$

素因数の和:56207

約数の個数: 72

約数和(自身を含む): 429439920

約数和(自身を除く): 297981060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 56179, 112358, 168537, 224716, 280895, 337074, 505611, 561790, 674148, 730327, 842685, 1011222, 1123580, 1460654, 1685370, 2022444, 2190981, 2528055, 2921308, 3370740, 3651635, 4381962, 5056110, 6572943, 7303270, 8763924, 10112220, 10954905, 13145886, 14606540, 21909810, 26291772, 32864715, 43819620, 65729430, 131458860]

約数ペア:

[(1, 131458860), (2, 65729430), (3, 43819620), (4, 32864715), (5, 26291772), (6, 21909810), (9, 14606540), (10, 13145886), (12, 10954905), (13, 10112220), (15, 8763924), (18, 7303270), (20, 6572943), (26, 5056110), (30, 4381962), (36, 3651635), (39, 3370740), (45, 2921308), (52, 2528055), (60, 2190981), (65, 2022444), (78, 1685370), (90, 1460654), (117, 1123580), (130, 1011222), (156, 842685), (180, 730327), (195, 674148), (234, 561790), (260, 505611), (390, 337074), (468, 280895), (585, 224716), (780, 168537), (1170, 112358), (2340, 56179)]