6996780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{617}}^1$

素因数の和:645

約数の個数: 120

約数和(自身を含む): 25125408

約数和(自身を除く): 18128628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 617, 630, 756, 810, 945, 1134, 1234, 1260, 1620, 1851, 1890, 2268, 2468, 2835, 3085, 3702, 3780, 4319, 5553, 5670, 6170, 7404, 8638, 9255, 11106, 11340, 12340, 12957, 16659, 17276, 18510, 21595, 22212, 25914, 27765, 33318, 37020, 38871, 43190, 49977, 51828, 55530, 64785, 66636, 77742, 83295, 86380, 99954, 111060, 116613, 129570, 155484, 166590, 194355, 199908, 233226, 249885, 259140, 333180, 349839, 388710, 466452, 499770, 583065, 699678, 777420, 999540, 1166130, 1399356, 1749195, 2332260, 3498390, 6996780]

約数ペア:

[(1, 6996780), (2, 3498390), (3, 2332260), (4, 1749195), (5, 1399356), (6, 1166130), (7, 999540), (9, 777420), (10, 699678), (12, 583065), (14, 499770), (15, 466452), (18, 388710), (20, 349839), (21, 333180), (27, 259140), (28, 249885), (30, 233226), (35, 199908), (36, 194355), (42, 166590), (45, 155484), (54, 129570), (60, 116613), (63, 111060), (70, 99954), (81, 86380), (84, 83295), (90, 77742), (105, 66636), (108, 64785), (126, 55530), (135, 51828), (140, 49977), (162, 43190), (180, 38871), (189, 37020), (210, 33318), (252, 27765), (270, 25914), (315, 22212), (324, 21595), (378, 18510), (405, 17276), (420, 16659), (540, 12957), (567, 12340), (617, 11340), (630, 11106), (756, 9255), (810, 8638), (945, 7404), (1134, 6170), (1234, 5670), (1260, 5553), (1620, 4319), (1851, 3780), (1890, 3702), (2268, 3085), (2468, 2835)]