900000036

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{5101}}^1$

素因数の和:5166

約数の個数: 108

約数和(自身を含む): 2548908180

約数和(自身を除く): 1648908144

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 169, 174, 234, 261, 338, 348, 377, 468, 507, 522, 676, 754, 1014, 1044, 1131, 1508, 1521, 2028, 2262, 3042, 3393, 4524, 4901, 5101, 6084, 6786, 9802, 10202, 13572, 14703, 15303, 19604, 20404, 29406, 30606, 44109, 45909, 58812, 61212, 66313, 88218, 91818, 132626, 147929, 176436, 183636, 198939, 265252, 295858, 397878, 443787, 591716, 596817, 795756, 862069, 887574, 1193634, 1331361, 1724138, 1775148, 1923077, 2387268, 2586207, 2662722, 3448276, 3846154, 5172414, 5325444, 5769231, 7692308, 7758621, 10344828, 11538462, 15517242, 17307693, 23076924, 25000001, 31034484, 34615386, 50000002, 69230772, 75000003, 100000004, 150000006, 225000009, 300000012, 450000018, 900000036]

約数ペア:

[(1, 900000036), (2, 450000018), (3, 300000012), (4, 225000009), (6, 150000006), (9, 100000004), (12, 75000003), (13, 69230772), (18, 50000002), (26, 34615386), (29, 31034484), (36, 25000001), (39, 23076924), (52, 17307693), (58, 15517242), (78, 11538462), (87, 10344828), (116, 7758621), (117, 7692308), (156, 5769231), (169, 5325444), (174, 5172414), (234, 3846154), (261, 3448276), (338, 2662722), (348, 2586207), (377, 2387268), (468, 1923077), (507, 1775148), (522, 1724138), (676, 1331361), (754, 1193634), (1014, 887574), (1044, 862069), (1131, 795756), (1508, 596817), (1521, 591716), (2028, 443787), (2262, 397878), (3042, 295858), (3393, 265252), (4524, 198939), (4901, 183636), (5101, 176436), (6084, 147929), (6786, 132626), (9802, 91818), (10202, 88218), (13572, 66313), (14703, 61212), (15303, 58812), (19604, 45909), (20404, 44109), (29406, 30606)]