77418810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{122887}}^1$

素因数の和:122907

約数の個数: 48

約数和(自身を含む): 230046336

約数和(自身を除く): 152627526

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 122887, 245774, 368661, 614435, 737322, 860209, 1105983, 1228870, 1720418, 1843305, 2211966, 2580627, 3686610, 4301045, 5161254, 5529915, 7741881, 8602090, 11059830, 12903135, 15483762, 25806270, 38709405, 77418810]

約数ペア:

[(1, 77418810), (2, 38709405), (3, 25806270), (5, 15483762), (6, 12903135), (7, 11059830), (9, 8602090), (10, 7741881), (14, 5529915), (15, 5161254), (18, 4301045), (21, 3686610), (30, 2580627), (35, 2211966), (42, 1843305), (45, 1720418), (63, 1228870), (70, 1105983), (90, 860209), (105, 737322), (126, 614435), (210, 368661), (315, 245774), (630, 122887)]