100519956

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{821}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 269287200

約数和(自身を除く): 168767244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 179, 228, 342, 358, 537, 684, 716, 821, 1074, 1611, 1642, 2148, 2463, 3222, 3284, 3401, 4926, 6444, 6802, 7389, 9852, 10203, 13604, 14778, 15599, 20406, 29556, 30609, 31198, 40812, 46797, 61218, 62396, 93594, 122436, 140391, 146959, 187188, 280782, 293918, 440877, 561564, 587836, 881754, 1322631, 1763508, 2645262, 2792221, 5290524, 5584442, 8376663, 11168884, 16753326, 25129989, 33506652, 50259978, 100519956]

約数ペア:

[(1, 100519956), (2, 50259978), (3, 33506652), (4, 25129989), (6, 16753326), (9, 11168884), (12, 8376663), (18, 5584442), (19, 5290524), (36, 2792221), (38, 2645262), (57, 1763508), (76, 1322631), (114, 881754), (171, 587836), (179, 561564), (228, 440877), (342, 293918), (358, 280782), (537, 187188), (684, 146959), (716, 140391), (821, 122436), (1074, 93594), (1611, 62396), (1642, 61218), (2148, 46797), (2463, 40812), (3222, 31198), (3284, 30609), (3401, 29556), (4926, 20406), (6444, 15599), (6802, 14778), (7389, 13604), (9852, 10203)]