620755380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1693}}^1$

素因数の和:1815

約数の個数: 192

約数和(自身を含む): 2231201280

約数和(自身を除く): 1610445900

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, 84, 90, 97, 105, 108, 126, 135, 140, 180, 189, 194, 210, 252, 270, 291, 315, 378, 388, 420, 485, 540, 582, 630, 679, 756, 873, 945, 970, 1164, 1260, 1358, 1455, 1693, 1746, 1890, 1940, 2037, 2619, 2716, 2910, 3386, 3395, 3492, 3780, 4074, 4365, 5079, 5238, 5820, 6111, 6772, 6790, 8148, 8465, 8730, 10158, 10185, 10476, 11851, 12222, 13095, 13580, 15237, 16930, 17460, 18333, 20316, 20370, 23702, 24444, 25395, 26190, 30474, 30555, 33860, 35553, 36666, 40740, 45711, 47404, 50790, 52380, 59255, 60948, 61110, 71106, 73332, 76185, 91422, 91665, 101580, 106659, 118510, 122220, 142212, 152370, 164221, 177765, 182844, 183330, 213318, 228555, 237020, 304740, 319977, 328442, 355530, 366660, 426636, 457110, 492663, 533295, 639954, 656884, 711060, 821105, 914220, 985326, 1066590, 1149547, 1279908, 1477989, 1599885, 1642210, 1970652, 2133180, 2299094, 2463315, 2955978, 3199770, 3284420, 3448641, 4433967, 4598188, 4926630, 5747735, 5911956, 6399540, 6897282, 7389945, 8867934, 9853260, 10345923, 11495470, 13794564, 14779890, 17243205, 17735868, 20691846, 22169835, 22990940, 29559780, 31037769, 34486410, 41383692, 44339670, 51729615, 62075538, 68972820, 88679340, 103459230, 124151076, 155188845, 206918460, 310377690, 620755380]

約数ペア:

[(1, 620755380), (2, 310377690), (3, 206918460), (4, 155188845), (5, 124151076), (6, 103459230), (7, 88679340), (9, 68972820), (10, 62075538), (12, 51729615), (14, 44339670), (15, 41383692), (18, 34486410), (20, 31037769), (21, 29559780), (27, 22990940), (28, 22169835), (30, 20691846), (35, 17735868), (36, 17243205), (42, 14779890), (45, 13794564), (54, 11495470), (60, 10345923), (63, 9853260), (70, 8867934), (84, 7389945), (90, 6897282), (97, 6399540), (105, 5911956), (108, 5747735), (126, 4926630), (135, 4598188), (140, 4433967), (180, 3448641), (189, 3284420), (194, 3199770), (210, 2955978), (252, 2463315), (270, 2299094), (291, 2133180), (315, 1970652), (378, 1642210), (388, 1599885), (420, 1477989), (485, 1279908), (540, 1149547), (582, 1066590), (630, 985326), (679, 914220), (756, 821105), (873, 711060), (945, 656884), (970, 639954), (1164, 533295), (1260, 492663), (1358, 457110), (1455, 426636), (1693, 366660), (1746, 355530), (1890, 328442), (1940, 319977), (2037, 304740), (2619, 237020), (2716, 228555), (2910, 213318), (3386, 183330), (3395, 182844), (3492, 177765), (3780, 164221), (4074, 152370), (4365, 142212), (5079, 122220), (5238, 118510), (5820, 106659), (6111, 101580), (6772, 91665), (6790, 91422), (8148, 76185), (8465, 73332), (8730, 71106), (10158, 61110), (10185, 60948), (10476, 59255), (11851, 52380), (12222, 50790), (13095, 47404), (13580, 45711), (15237, 40740), (16930, 36666), (17460, 35553), (18333, 33860), (20316, 30555), (20370, 30474), (23702, 26190), (24444, 25395)]