2123147565

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7043}}^1$

素因数の和:7104

約数の個数: 128

約数和(自身を含む): 4868812800

約数和(自身を除く): 2745665235

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 29, 33, 35, 45, 55, 63, 77, 87, 99, 105, 135, 145, 165, 189, 203, 231, 261, 297, 315, 319, 385, 435, 495, 609, 693, 783, 945, 957, 1015, 1155, 1305, 1485, 1595, 1827, 2079, 2233, 2871, 3045, 3465, 3915, 4785, 5481, 6699, 7043, 8613, 9135, 10395, 11165, 14355, 20097, 21129, 27405, 33495, 35215, 43065, 49301, 60291, 63387, 77473, 100485, 105645, 147903, 190161, 204247, 232419, 246505, 301455, 316935, 387365, 443709, 542311, 612741, 697257, 739515, 950805, 1021235, 1162095, 1331127, 1429729, 1626933, 1838223, 2091771, 2218545, 2246717, 2711555, 3063705, 3486285, 4289187, 4880799, 5514669, 6655635, 6740151, 7148645, 8134665, 9191115, 10458855, 11233585, 12867561, 14642397, 15727019, 20220453, 21445935, 24403995, 27573345, 33700755, 38602683, 47181057, 60661359, 64337805, 73211985, 78635095, 101102265, 141543171, 193013415, 235905285, 303306795, 424629513, 707715855, 2123147565]

約数ペア:

[(1, 2123147565), (3, 707715855), (5, 424629513), (7, 303306795), (9, 235905285), (11, 193013415), (15, 141543171), (21, 101102265), (27, 78635095), (29, 73211985), (33, 64337805), (35, 60661359), (45, 47181057), (55, 38602683), (63, 33700755), (77, 27573345), (87, 24403995), (99, 21445935), (105, 20220453), (135, 15727019), (145, 14642397), (165, 12867561), (189, 11233585), (203, 10458855), (231, 9191115), (261, 8134665), (297, 7148645), (315, 6740151), (319, 6655635), (385, 5514669), (435, 4880799), (495, 4289187), (609, 3486285), (693, 3063705), (783, 2711555), (945, 2246717), (957, 2218545), (1015, 2091771), (1155, 1838223), (1305, 1626933), (1485, 1429729), (1595, 1331127), (1827, 1162095), (2079, 1021235), (2233, 950805), (2871, 739515), (3045, 697257), (3465, 612741), (3915, 542311), (4785, 443709), (5481, 387365), (6699, 316935), (7043, 301455), (8613, 246505), (9135, 232419), (10395, 204247), (11165, 190161), (14355, 147903), (20097, 105645), (21129, 100485), (27405, 77473), (33495, 63387), (35215, 60291), (43065, 49301)]