127968260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{3923}}^1$

素因数の和:4172

約数の個数: 48

約数和(自身を含む): 308520576

約数和(自身を除く): 180552316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1631, 2330, 3262, 3923, 4660, 6524, 7846, 8155, 15692, 16310, 19615, 27461, 32620, 39230, 54922, 78460, 109844, 137305, 274610, 549220, 914059, 1828118, 3656236, 4570295, 6398413, 9140590, 12796826, 18281180, 25593652, 31992065, 63984130, 127968260]

約数ペア:

[(1, 127968260), (2, 63984130), (4, 31992065), (5, 25593652), (7, 18281180), (10, 12796826), (14, 9140590), (20, 6398413), (28, 4570295), (35, 3656236), (70, 1828118), (140, 914059), (233, 549220), (466, 274610), (932, 137305), (1165, 109844), (1631, 78460), (2330, 54922), (3262, 39230), (3923, 32620), (4660, 27461), (6524, 19615), (7846, 16310), (8155, 15692)]