890170680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{25847}}^1$

素因数の和:25909

約数の個数: 128

約数和(自身を含む): 3126574080

約数和(自身を除く): 2236403400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 4305, 4920, 5740, 6888, 8610, 11480, 17220, 25847, 34440, 51694, 77541, 103388, 129235, 155082, 180929, 206776, 258470, 310164, 361858, 387705, 516940, 542787, 620328, 723716, 775410, 904645, 1033880, 1059727, 1085574, 1447432, 1550820, 1809290, 2119454, 2171148, 2713935, 3101640, 3179181, 3618580, 4238908, 4342296, 5298635, 5427870, 6358362, 7237160, 7418089, 8477816, 10597270, 10855740, 12716724, 14836178, 15895905, 21194540, 21711480, 22254267, 25433448, 29672356, 31791810, 37090445, 42389080, 44508534, 59344712, 63583620, 74180890, 89017068, 111271335, 127167240, 148361780, 178034136, 222542670, 296723560, 445085340, 890170680]

約数ペア:

[(1, 890170680), (2, 445085340), (3, 296723560), (4, 222542670), (5, 178034136), (6, 148361780), (7, 127167240), (8, 111271335), (10, 89017068), (12, 74180890), (14, 63583620), (15, 59344712), (20, 44508534), (21, 42389080), (24, 37090445), (28, 31791810), (30, 29672356), (35, 25433448), (40, 22254267), (41, 21711480), (42, 21194540), (56, 15895905), (60, 14836178), (70, 12716724), (82, 10855740), (84, 10597270), (105, 8477816), (120, 7418089), (123, 7237160), (140, 6358362), (164, 5427870), (168, 5298635), (205, 4342296), (210, 4238908), (246, 3618580), (280, 3179181), (287, 3101640), (328, 2713935), (410, 2171148), (420, 2119454), (492, 1809290), (574, 1550820), (615, 1447432), (820, 1085574), (840, 1059727), (861, 1033880), (984, 904645), (1148, 775410), (1230, 723716), (1435, 620328), (1640, 542787), (1722, 516940), (2296, 387705), (2460, 361858), (2870, 310164), (3444, 258470), (4305, 206776), (4920, 180929), (5740, 155082), (6888, 129235), (8610, 103388), (11480, 77541), (17220, 51694), (25847, 34440)]