86879170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8929}}^1$

素因数の和:9082

約数の個数: 32

約数和(自身を含む): 180028800

約数和(自身を除く): 93149630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 8929, 9730, 17858, 44645, 62503, 89290, 125006, 312515, 625030, 1241131, 2482262, 6205655, 8687917, 12411310, 17375834, 43439585, 86879170]

約数ペア:

[(1, 86879170), (2, 43439585), (5, 17375834), (7, 12411310), (10, 8687917), (14, 6205655), (35, 2482262), (70, 1241131), (139, 625030), (278, 312515), (695, 125006), (973, 89290), (1390, 62503), (1946, 44645), (4865, 17858), (8929, 9730)]