140171220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2099}}^1$

素因数の和:2174

約数の個数: 144

約数和(自身を含む): 495331200

約数和(自身を除く): 355159980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 2099, 2226, 2385, 3180, 3339, 3710, 4198, 4452, 4770, 5565, 6297, 6678, 7420, 8396, 9540, 10495, 11130, 12594, 13356, 14693, 16695, 18891, 20990, 22260, 25188, 29386, 31485, 33390, 37782, 41980, 44079, 58772, 62970, 66780, 73465, 75564, 88158, 94455, 111247, 125940, 132237, 146930, 176316, 188910, 220395, 222494, 264474, 293860, 333741, 377820, 440790, 444988, 528948, 556235, 661185, 667482, 778729, 881580, 1001223, 1112470, 1322370, 1334964, 1557458, 1668705, 2002446, 2224940, 2336187, 2644740, 3114916, 3337410, 3893645, 4004892, 4672374, 5006115, 6674820, 7008561, 7787290, 9344748, 10012230, 11680935, 14017122, 15574580, 20024460, 23361870, 28034244, 35042805, 46723740, 70085610, 140171220]

約数ペア:

[(1, 140171220), (2, 70085610), (3, 46723740), (4, 35042805), (5, 28034244), (6, 23361870), (7, 20024460), (9, 15574580), (10, 14017122), (12, 11680935), (14, 10012230), (15, 9344748), (18, 7787290), (20, 7008561), (21, 6674820), (28, 5006115), (30, 4672374), (35, 4004892), (36, 3893645), (42, 3337410), (45, 3114916), (53, 2644740), (60, 2336187), (63, 2224940), (70, 2002446), (84, 1668705), (90, 1557458), (105, 1334964), (106, 1322370), (126, 1112470), (140, 1001223), (159, 881580), (180, 778729), (210, 667482), (212, 661185), (252, 556235), (265, 528948), (315, 444988), (318, 440790), (371, 377820), (420, 333741), (477, 293860), (530, 264474), (630, 222494), (636, 220395), (742, 188910), (795, 176316), (954, 146930), (1060, 132237), (1113, 125940), (1260, 111247), (1484, 94455), (1590, 88158), (1855, 75564), (1908, 73465), (2099, 66780), (2226, 62970), (2385, 58772), (3180, 44079), (3339, 41980), (3710, 37782), (4198, 33390), (4452, 31485), (4770, 29386), (5565, 25188), (6297, 22260), (6678, 20990), (7420, 18891), (8396, 16695), (9540, 14693), (10495, 13356), (11130, 12594)]