51244740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9817}}^1$

素因数の和:9861

約数の個数: 72

約数和(自身を含む): 160818840

約数和(自身を除く): 109574100

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, 9817, 19634, 29451, 39268, 49085, 58902, 88353, 98170, 117804, 147255, 176706, 196340, 284693, 294510, 353412, 441765, 569386, 589020, 854079, 883530, 1138772, 1423465, 1708158, 1767060, 2562237, 2846930, 3416316, 4270395, 5124474, 5693860, 8540790, 10248948, 12811185, 17081580, 25622370, 51244740]

約数ペア:

[(1, 51244740), (2, 25622370), (3, 17081580), (4, 12811185), (5, 10248948), (6, 8540790), (9, 5693860), (10, 5124474), (12, 4270395), (15, 3416316), (18, 2846930), (20, 2562237), (29, 1767060), (30, 1708158), (36, 1423465), (45, 1138772), (58, 883530), (60, 854079), (87, 589020), (90, 569386), (116, 441765), (145, 353412), (174, 294510), (180, 284693), (261, 196340), (290, 176706), (348, 147255), (435, 117804), (522, 98170), (580, 88353), (870, 58902), (1044, 49085), (1305, 39268), (1740, 29451), (2610, 19634), (5220, 9817)]