142738860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19661}}^1$

素因数の和:19695

約数の個数: 72

約数和(自身を含む): 439327728

約数和(自身を除く): 296588868

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 19661, 39322, 58983, 78644, 98305, 117966, 196610, 216271, 235932, 294915, 393220, 432542, 589830, 648813, 865084, 1081355, 1179660, 1297626, 2162710, 2378981, 2595252, 3244065, 4325420, 4757962, 6488130, 7136943, 9515924, 11894905, 12976260, 14273886, 23789810, 28547772, 35684715, 47579620, 71369430, 142738860]

約数ペア:

[(1, 142738860), (2, 71369430), (3, 47579620), (4, 35684715), (5, 28547772), (6, 23789810), (10, 14273886), (11, 12976260), (12, 11894905), (15, 9515924), (20, 7136943), (22, 6488130), (30, 4757962), (33, 4325420), (44, 3244065), (55, 2595252), (60, 2378981), (66, 2162710), (110, 1297626), (121, 1179660), (132, 1081355), (165, 865084), (220, 648813), (242, 589830), (330, 432542), (363, 393220), (484, 294915), (605, 235932), (660, 216271), (726, 196610), (1210, 117966), (1452, 98305), (1815, 78644), (2420, 58983), (3630, 39322), (7260, 19661)]