142346540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{44207}}^1$

素因数の和:44246

約数の個数: 48

約数和(自身を含む): 356493312

約数和(自身を除く): 214146772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 44207, 88414, 176828, 221035, 309449, 442070, 618898, 884140, 1016761, 1237796, 1547245, 2033522, 3094490, 4067044, 5083805, 6188980, 7117327, 10167610, 14234654, 20335220, 28469308, 35586635, 71173270, 142346540]

約数ペア:

[(1, 142346540), (2, 71173270), (4, 35586635), (5, 28469308), (7, 20335220), (10, 14234654), (14, 10167610), (20, 7117327), (23, 6188980), (28, 5083805), (35, 4067044), (46, 3094490), (70, 2033522), (92, 1547245), (115, 1237796), (140, 1016761), (161, 884140), (230, 618898), (322, 442070), (460, 309449), (644, 221035), (805, 176828), (1610, 88414), (3220, 44207)]