127157420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{2099}}^1$

素因数の和:2354

約数の個数: 48

約数和(自身を含む): 288943200

約数和(自身を除く): 161785780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 260, 466, 932, 1165, 2099, 2330, 3029, 4198, 4660, 6058, 8396, 10495, 12116, 15145, 20990, 27287, 30290, 41980, 54574, 60580, 109148, 136435, 272870, 489067, 545740, 978134, 1956268, 2445335, 4890670, 6357871, 9781340, 12715742, 25431484, 31789355, 63578710, 127157420]

約数ペア:

[(1, 127157420), (2, 63578710), (4, 31789355), (5, 25431484), (10, 12715742), (13, 9781340), (20, 6357871), (26, 4890670), (52, 2445335), (65, 1956268), (130, 978134), (233, 545740), (260, 489067), (466, 272870), (932, 136435), (1165, 109148), (2099, 60580), (2330, 54574), (3029, 41980), (4198, 30290), (4660, 27287), (6058, 20990), (8396, 15145), (10495, 12116)]