42300531

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 78792480

約数和(自身を除く): 36491949

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 137, 169, 203, 261, 273, 377, 411, 507, 609, 819, 959, 1131, 1183, 1233, 1521, 1781, 1827, 2639, 2877, 3393, 3549, 3973, 4901, 5343, 7917, 8631, 10647, 11919, 12467, 14703, 16029, 23153, 23751, 27811, 34307, 35757, 37401, 44109, 51649, 69459, 83433, 102921, 112203, 154947, 162071, 208377, 250299, 308763, 361543, 464841, 486213, 671437, 1084629, 1458639, 2014311, 3253887, 4700059, 6042933, 14100177, 42300531]

約数ペア:

[(1, 42300531), (3, 14100177), (7, 6042933), (9, 4700059), (13, 3253887), (21, 2014311), (29, 1458639), (39, 1084629), (63, 671437), (87, 486213), (91, 464841), (117, 361543), (137, 308763), (169, 250299), (203, 208377), (261, 162071), (273, 154947), (377, 112203), (411, 102921), (507, 83433), (609, 69459), (819, 51649), (959, 44109), (1131, 37401), (1183, 35757), (1233, 34307), (1521, 27811), (1781, 23751), (1827, 23153), (2639, 16029), (2877, 14703), (3393, 12467), (3549, 11919), (3973, 10647), (4901, 8631), (5343, 7917)]