140205420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3343}}^1$

素因数の和:3591

約数の個数: 72

約数和(自身を含む): 427242816

約数和(自身を除く): 287037396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1398, 2097, 2330, 2796, 3343, 3495, 4194, 4660, 6686, 6990, 8388, 10029, 10485, 13372, 13980, 16715, 20058, 20970, 30087, 33430, 40116, 41940, 50145, 60174, 66860, 100290, 120348, 150435, 200580, 300870, 601740, 778919, 1557838, 2336757, 3115676, 3894595, 4673514, 7010271, 7789190, 9347028, 11683785, 14020542, 15578380, 23367570, 28041084, 35051355, 46735140, 70102710, 140205420]

約数ペア:

[(1, 140205420), (2, 70102710), (3, 46735140), (4, 35051355), (5, 28041084), (6, 23367570), (9, 15578380), (10, 14020542), (12, 11683785), (15, 9347028), (18, 7789190), (20, 7010271), (30, 4673514), (36, 3894595), (45, 3115676), (60, 2336757), (90, 1557838), (180, 778919), (233, 601740), (466, 300870), (699, 200580), (932, 150435), (1165, 120348), (1398, 100290), (2097, 66860), (2330, 60174), (2796, 50145), (3343, 41940), (3495, 40116), (4194, 33430), (4660, 30087), (6686, 20970), (6990, 20058), (8388, 16715), (10029, 13980), (10485, 13372)]