76438140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3529}}^1$

素因数の和:3579

約数の個数: 72

約数和(自身を含む): 225948240

約数和(自身を除く): 149510100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3529, 3610, 4332, 5415, 7058, 7220, 10587, 10830, 14116, 17645, 21174, 21660, 35290, 42348, 52935, 67051, 70580, 105870, 134102, 201153, 211740, 268204, 335255, 402306, 670510, 804612, 1005765, 1273969, 1341020, 2011530, 2547938, 3821907, 4023060, 5095876, 6369845, 7643814, 12739690, 15287628, 19109535, 25479380, 38219070, 76438140]

約数ペア:

[(1, 76438140), (2, 38219070), (3, 25479380), (4, 19109535), (5, 15287628), (6, 12739690), (10, 7643814), (12, 6369845), (15, 5095876), (19, 4023060), (20, 3821907), (30, 2547938), (38, 2011530), (57, 1341020), (60, 1273969), (76, 1005765), (95, 804612), (114, 670510), (190, 402306), (228, 335255), (285, 268204), (361, 211740), (380, 201153), (570, 134102), (722, 105870), (1083, 70580), (1140, 67051), (1444, 52935), (1805, 42348), (2166, 35290), (3529, 21660), (3610, 21174), (4332, 17645), (5415, 14116), (7058, 10830), (7220, 10587)]