1979820108

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{709}}^1\times {\mathrm{1583}}^1$

素因数の和:2316

約数の個数: 108

約数和(自身を含む): 5833507680

約数和(自身を除く): 3853687572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 709, 882, 1418, 1583, 1764, 2127, 2836, 3166, 4254, 4749, 4963, 6332, 6381, 8508, 9498, 9926, 11081, 12762, 14247, 14889, 18996, 19852, 22162, 25524, 28494, 29778, 33243, 34741, 44324, 44667, 56988, 59556, 66486, 69482, 77567, 89334, 99729, 104223, 132972, 138964, 155134, 178668, 199458, 208446, 232701, 310268, 312669, 398916, 416892, 465402, 625338, 698103, 930804, 1122347, 1250676, 1396206, 2244694, 2792412, 3367041, 4489388, 6734082, 7856429, 10101123, 13468164, 15712858, 20202246, 23569287, 31425716, 40404492, 47138574, 54995003, 70707861, 94277148, 109990006, 141415722, 164985009, 219980012, 282831444, 329970018, 494955027, 659940036, 989910054, 1979820108]

約数ペア:

[(1, 1979820108), (2, 989910054), (3, 659940036), (4, 494955027), (6, 329970018), (7, 282831444), (9, 219980012), (12, 164985009), (14, 141415722), (18, 109990006), (21, 94277148), (28, 70707861), (36, 54995003), (42, 47138574), (49, 40404492), (63, 31425716), (84, 23569287), (98, 20202246), (126, 15712858), (147, 13468164), (196, 10101123), (252, 7856429), (294, 6734082), (441, 4489388), (588, 3367041), (709, 2792412), (882, 2244694), (1418, 1396206), (1583, 1250676), (1764, 1122347), (2127, 930804), (2836, 698103), (3166, 625338), (4254, 465402), (4749, 416892), (4963, 398916), (6332, 312669), (6381, 310268), (8508, 232701), (9498, 208446), (9926, 199458), (11081, 178668), (12762, 155134), (14247, 138964), (14889, 132972), (18996, 104223), (19852, 99729), (22162, 89334), (25524, 77567), (28494, 69482), (29778, 66486), (33243, 59556), (34741, 56988), (44324, 44667)]