102505020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74279}}^1$

素因数の和:74314

約数の個数: 48

約数和(自身を含む): 299496960

約数和(自身を除く): 196991940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 74279, 148558, 222837, 297116, 371395, 445674, 742790, 891348, 1114185, 1485580, 1708417, 2228370, 3416834, 4456740, 5125251, 6833668, 8542085, 10250502, 17084170, 20501004, 25626255, 34168340, 51252510, 102505020]

約数ペア:

[(1, 102505020), (2, 51252510), (3, 34168340), (4, 25626255), (5, 20501004), (6, 17084170), (10, 10250502), (12, 8542085), (15, 6833668), (20, 5125251), (23, 4456740), (30, 3416834), (46, 2228370), (60, 1708417), (69, 1485580), (92, 1114185), (115, 891348), (138, 742790), (230, 445674), (276, 371395), (345, 297116), (460, 222837), (690, 148558), (1380, 74279)]