680924172

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^2\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 1649116560

約数和(自身を除く): 968192388

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 181, 222, 229, 362, 444, 458, 543, 687, 724, 916, 1086, 1369, 1374, 2172, 2738, 2748, 4107, 5476, 6697, 8214, 8473, 13394, 16428, 16946, 20091, 25419, 26788, 33892, 40182, 41449, 50838, 80364, 82898, 101676, 124347, 165796, 247789, 248694, 313501, 495578, 497388, 627002, 743367, 940503, 991156, 1254004, 1486734, 1533613, 1881006, 2973468, 3067226, 3762012, 4600839, 6134452, 9201678, 18403356, 56743681, 113487362, 170231043, 226974724, 340462086, 680924172]

約数ペア:

[(1, 680924172), (2, 340462086), (3, 226974724), (4, 170231043), (6, 113487362), (12, 56743681), (37, 18403356), (74, 9201678), (111, 6134452), (148, 4600839), (181, 3762012), (222, 3067226), (229, 2973468), (362, 1881006), (444, 1533613), (458, 1486734), (543, 1254004), (687, 991156), (724, 940503), (916, 743367), (1086, 627002), (1369, 497388), (1374, 495578), (2172, 313501), (2738, 248694), (2748, 247789), (4107, 165796), (5476, 124347), (6697, 101676), (8214, 82898), (8473, 80364), (13394, 50838), (16428, 41449), (16946, 40182), (20091, 33892), (25419, 26788)]