6989220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^2$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 25441920

約数和(自身を除く): 18452700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 84, 86, 90, 105, 108, 126, 129, 135, 140, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 378, 387, 420, 430, 516, 540, 602, 630, 645, 756, 774, 860, 903, 945, 1161, 1204, 1260, 1290, 1505, 1548, 1806, 1849, 1890, 1935, 2322, 2580, 2709, 3010, 3612, 3698, 3780, 3870, 4515, 4644, 5418, 5547, 5805, 6020, 7396, 7740, 8127, 9030, 9245, 10836, 11094, 11610, 12943, 13545, 16254, 16641, 18060, 18490, 22188, 23220, 25886, 27090, 27735, 32508, 33282, 36980, 38829, 40635, 49923, 51772, 54180, 55470, 64715, 66564, 77658, 81270, 83205, 99846, 110940, 116487, 129430, 155316, 162540, 166410, 194145, 199692, 232974, 249615, 258860, 332820, 349461, 388290, 465948, 499230, 582435, 698922, 776580, 998460, 1164870, 1397844, 1747305, 2329740, 3494610, 6989220]

約数ペア:

[(1, 6989220), (2, 3494610), (3, 2329740), (4, 1747305), (5, 1397844), (6, 1164870), (7, 998460), (9, 776580), (10, 698922), (12, 582435), (14, 499230), (15, 465948), (18, 388290), (20, 349461), (21, 332820), (27, 258860), (28, 249615), (30, 232974), (35, 199692), (36, 194145), (42, 166410), (43, 162540), (45, 155316), (54, 129430), (60, 116487), (63, 110940), (70, 99846), (84, 83205), (86, 81270), (90, 77658), (105, 66564), (108, 64715), (126, 55470), (129, 54180), (135, 51772), (140, 49923), (172, 40635), (180, 38829), (189, 36980), (210, 33282), (215, 32508), (252, 27735), (258, 27090), (270, 25886), (301, 23220), (315, 22188), (378, 18490), (387, 18060), (420, 16641), (430, 16254), (516, 13545), (540, 12943), (602, 11610), (630, 11094), (645, 10836), (756, 9245), (774, 9030), (860, 8127), (903, 7740), (945, 7396), (1161, 6020), (1204, 5805), (1260, 5547), (1290, 5418), (1505, 4644), (1548, 4515), (1806, 3870), (1849, 3780), (1890, 3698), (1935, 3612), (2322, 3010), (2580, 2709)]