77342020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2371}}^1$

素因数の和:2620

約数の個数: 48

約数和(自身を含む): 186496128

約数和(自身を除く): 109154108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1631, 2330, 2371, 3262, 4660, 4742, 6524, 8155, 9484, 11855, 16310, 16597, 23710, 32620, 33194, 47420, 66388, 82985, 165970, 331940, 552443, 1104886, 2209772, 2762215, 3867101, 5524430, 7734202, 11048860, 15468404, 19335505, 38671010, 77342020]

約数ペア:

[(1, 77342020), (2, 38671010), (4, 19335505), (5, 15468404), (7, 11048860), (10, 7734202), (14, 5524430), (20, 3867101), (28, 2762215), (35, 2209772), (70, 1104886), (140, 552443), (233, 331940), (466, 165970), (932, 82985), (1165, 66388), (1631, 47420), (2330, 33194), (2371, 32620), (3262, 23710), (4660, 16597), (4742, 16310), (6524, 11855), (8155, 9484)]