140989030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{154933}}^1$

素因数の和:154960

約数の個数: 32

約数和(自身を含む): 312346944

約数和(自身を除く): 171357914

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 154933, 309866, 774665, 1084531, 1549330, 2014129, 2169062, 4028258, 5422655, 10070645, 10845310, 14098903, 20141290, 28197806, 70494515, 140989030]

約数ペア:

[(1, 140989030), (2, 70494515), (5, 28197806), (7, 20141290), (10, 14098903), (13, 10845310), (14, 10070645), (26, 5422655), (35, 4028258), (65, 2169062), (70, 2014129), (91, 1549330), (130, 1084531), (182, 774665), (455, 309866), (910, 154933)]