142354620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27271}}^1$

素因数の和:27315

約数の個数: 72

約数和(自身を含む): 446715360

約数和(自身を除く): 304360740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 27271, 54542, 81813, 109084, 136355, 163626, 245439, 272710, 327252, 409065, 490878, 545420, 790859, 818130, 981756, 1227195, 1581718, 1636260, 2372577, 2454390, 3163436, 3954295, 4745154, 4908780, 7117731, 7908590, 9490308, 11862885, 14235462, 15817180, 23725770, 28470924, 35588655, 47451540, 71177310, 142354620]

約数ペア:

[(1, 142354620), (2, 71177310), (3, 47451540), (4, 35588655), (5, 28470924), (6, 23725770), (9, 15817180), (10, 14235462), (12, 11862885), (15, 9490308), (18, 7908590), (20, 7117731), (29, 4908780), (30, 4745154), (36, 3954295), (45, 3163436), (58, 2454390), (60, 2372577), (87, 1636260), (90, 1581718), (116, 1227195), (145, 981756), (174, 818130), (180, 790859), (261, 545420), (290, 490878), (348, 409065), (435, 327252), (522, 272710), (580, 245439), (870, 163626), (1044, 136355), (1305, 109084), (1740, 81813), (2610, 54542), (5220, 27271)]